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YOUR RESEARCHEVO SuperCharger Group buy

Reported or suspected cause

when you get the sc

Reported cause

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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

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Reported cause

but the problem is when you get the sc.....

EVO SuperCharger Group buy
Frequently discussed work

Check they spotted the msd ignition box, and immediately went

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Suggestion

When I took my 930 in for a smog check, they spotted the MSD ignition box, and immediately went on alert...but MSD has gone thru the CARB certification and there's a metalic sticker you put on the car that has the exemption number on it....they see that...go to the computer and check to see if the certification is valid...then pass it.

EVO SuperCharger Group buy
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Leading evidence: 'when you get the sc' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'when you get the sc' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Check they spotted the msd ignition box, and immediately went' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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1 matching discussions · 47 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Install s/c

Performed · outcome unconfirmed

No successful repair reported for this finding.

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Unsuccessful attempts
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Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

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Performed · outcome unconfirmed

I believe Karlooz installed his S/C with 70k+ mile engine and is still running strong...

EVO SuperCharger Group buy

Replace pulleys and will remind you

Performed · outcome unconfirmed

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Reported fixes
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Unsuccessful attempts
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Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
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Performed · outcome unconfirmed

Of course they will know you changed pulleys and will remind you that you no longer have a warranty.

EVO SuperCharger Group buy

Reseal leak in the s/c

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
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Unsuccessful attempts
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Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I had a leak in the S/C from day one, it was sent back and had it resealed, and Im

EVO SuperCharger Group buy

Run on my mustang, no slippage

Performed · outcome unconfirmed

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Unsuccessful attempts
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Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

This is what I run on my Mustang, no slippage but you do get a different sound from the S/C like a gear drive unit as the air is moved around by the ribs in the belt, some like it some don't, but when you are at a stop sign and someone hears it clearly, then they know you are serious

EVO SuperCharger Group buy
Frequently discussed actions (10)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check they spotted the msd ignition box, and immediately went

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

When I took my 930 in for a smog check, they spotted the MSD ignition box, and immediately went on alert...but MSD has gone thru the CARB certification and there's a metalic sticker you put on the car that has the exemption number on it....they see that...go to the computer and check to see if the certification is valid...then pass it.

EVO SuperCharger Group buy

Clean ...but flunk out

No successful repair reported for this finding.

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Unsuccessful attempts
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Discussions
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Discussions that contain suggestions
1

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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

They pass the emissions part just fine; these cars run very clean...but flunk out on the visual.

EVO SuperCharger Group buy

Clean ...the car must be ok

No successful repair reported for this finding.

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Discussions
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Discussions that contain suggestions
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

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Suggestion

That's why I said you might get lucky and get someone who isn't familiar and is satisfied that since the emissions are clean...the car must be OK.

EVO SuperCharger Group buy

Install s/c

No successful repair reported for this finding.

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Reported fixes
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Unsuccessful attempts
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Discussions
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Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I believe Karlooz installed his S/C with 70k+ mile engine and is still running strong...

EVO SuperCharger Group buy

Replace pulley

No successful repair reported for this finding.

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Reported fixes
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Unsuccessful attempts
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Discussions
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Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Can you change the pulley to get more or less boost?

EVO SuperCharger Group buy

Replace pulleys and will remind you

No successful repair reported for this finding.

0
Reported fixes
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Unsuccessful attempts
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Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Of course they will know you changed pulleys and will remind you that you no longer have a warranty.

EVO SuperCharger Group buy

Reseal leak in the s/c

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I had a leak in the S/C from day one, it was sent back and had it resealed, and Im

EVO SuperCharger Group buy

Run .8 bar or about 11.6 psi of boost

No successful repair reported for this finding.

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Discussions that contain suggestions
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Suggestion

With the lower compression thet run .8 bar or about 11.6 psi of boost.

EVO SuperCharger Group buy

Run 13 psi

No successful repair reported for this finding.

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Suggestion

If you were running 13 psi run off a serpetine belt, you may gain 1 psi by reducing belt slippage using Belt Dressings.

EVO SuperCharger Group buy

Run 9.5 psi

No successful repair reported for this finding.

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Discussions that contain suggestions
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

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Suggestion

After swapping to a 3 size small pulley, I was running 9.5 psi.

EVO SuperCharger Group buy
Reported and suspected causes (2)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

when you get the sc

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
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Reported fixes
Read evidence and context
Discussions that report identifying a cause
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Reported cause

but the problem is when you get the sc.....

EVO SuperCharger Group buy

latest trend of spammers and spam bots registering

No successful repair reported for this finding.

0
Identified cause
1
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Reported fixes
Read evidence and context
Discussions that suspect a cause
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suspected cause

Chuck Jones, I believe that is due to the latest trend of spammers and spam bots registering on forums all over the net.

EVO SuperCharger Group buy

Outcome qualification: Negation, uncertainty or missing explicit repair resolution overrides the raw extraction signal.

Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

47 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 1 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T184158Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi Everyone, There is a group buy with huge discounts for the EVO SuperCharger going on over at six speed. If you ever wanted a realy good deal on one, this is it.

POST 2Original post

Sorry to be such a dip but what or where is six speed?

POST 4Original post

Six Speed is almos IMPOSSIBLE to get signed into if you're new. I don't know if it's because of AOL or what (I have AOL)....but I've been trying for some time to get "approved"...and I keep getting an automated message that says I've been "BANNED". I have read on this forum where other guys have had the same problem. I finally said screw it and quit going there. I know you can go there and read the text...but you may not be able to get approved so that you can get in on the deal. If you figure out how to get "approved"...let me know. Chuck

POST 5Original post

Chuck Jones, I believe that is due to the latest trend of spammers and spam bots registering on forums all over the net. Some sites now require email validation, followed by Admin approval. It's a pain for admin, and time consuming to screen all registrations to filter out the fake from the genuine, but it's the only way to stay on top of the game. So...if you have a suspicious IP or domain in your email address, you might be struck off the long list of new registrations. You'd be surprised at how many of those they get in a day, especially on a busy site like rennlist or 6speed.

POST 6Original post

Thread link: http://www.6speedonline.com/forums/s...ad.php?t=75626

POST 7 / ORIGINAL POSTEROriginal post

Also, if you cant access 6speed, the link below is directly to Evoms groupbuy page. http://www.evoms.com/evo/Pages/SUPERCHARGERGROUPBUY.asp Since many people are having issues accessing 6speed, we can run a concurrent list here, and then I'll forward it at the end to Nate to add it to the 6speed list=BIGGER DISCOUNT :-) Show of hands for those wanting to beat almost everything else on the road...

POST 8Original post

Wow! $8K for the kit on the 3.4 if >11?! That sounds too good to be true. Does anyone know how much installation and shipping costs? - Found in the meantime a hint in terms of installation time on the EVO page: 18-22 hours labor, so another $2K, makes $10K plus shipping; I guess $300.

POST 9Original post

My buddy has one of these kits on his 3.6 996 and it rips. Definately faster than a stock 996TT.

POST 10Original post

I WANT ONE! EVO, WILL YOU PLEASE GET IT CARB CERTIFIED SO I CAN HAVE ONE?

POST 11Original post

Mfletch, are you saying it won't pass smog inspection?

POST 12Original post

Man, I want one! Maybe next year if I can save up enough.

POST 13Original post

i agree... i have tried to get registered on 6 speed for a long time and cant' ..... i've even tried emailing the admin.... and to no aval... no respoonse.... it sucks........ i tried hotmail, yahoo, gmail and nothing... they got issues over there..... anyways, i wanted to know how do we know what the count is at? i called up GMG and they said that they would call me back... still waiting...i think the price for the 11+ is a great deal........ but is it worth it? especially bc my p-car has about 60K on it.....? maybe take that money and put it down on a tt

POST 14Original post

EVO has a nice Q&A section on their web-page but what they do not say is: How heavy is the SC? The parts look pretty solid, so more power is great, but handling will suffer and you're adding the weight on the rear end, so a faster car that gets more tricky to drive?

POST 15Original post

If it would not void the warranty on my new engine I would do it in a heart beat.

POST 16Original post

i would do it...... just trying to decide if it's worth 33% of my cars value......... hard to swallow....

POST 17 / ORIGINAL POSTEROriginal post

From my perspective, 911's evolve ever so slowly, and 996's are so much better than most cars on the road, that keeping one for an extended while and not bothering with the itch to upgrade to a newer model is a real option. Hence, I have decided to gradually (and slowly) upgrade and personalise my own car so as to make it unique to me and fabulously faster than most cars much much younger than it. I always felt my 3.4 was a little light on power so this upgrade fits in perfectly.

POST 18Original post

well slow as it goes 911toronto........ what year is your pcar?

POST 19Original post

If anyone in the DC area has this S/C I'd really appreciate going for a ride before making a decision about this. Thanks

POST 20Original post

MagnusB, in California there are two parts to getting your car smogged. It is run on a machine similar to a dyno with a sniffer plugged into the tail pipe. The sc would probably pass this part. It also must pass a visual inspection. If you have non-stock parts visible, you must have the California Air Resources Board exemption order. Many aftermarket parts have the CARB exemption order number stamped on the part so it is visible to law enforcement. If it is not on the part, you have to go to the CARB web site and print out each exemption order. You must present them to whoever is doing your SMOG. CHP can also stop you and cite you for any parts on your car that do not have a CARB exemption order. Imagine the joy of having to worry about CHP catching you and every two years you must either find a smog inspection station that will turn a blind eye (very dangerous for them...the fines are HUGE) or you must remove the supercharger to pass smog.

POST 21Original post

Kolshak: TPC would be a local alternative to EVO in the DC area (MD) and I'm sure we would be (1) able to test drive a vehicle and (2) get a rebate for a potential group buy (their regular price is $11K, so $3K above the EVO offer with 11 sold units for the 3.4l engine).

POST 22Original post

So I take it the Evoms supercharger does not have any CARB exemption number on it?

POST 23Original post

hkw - few questions - Is TPC located in Jessup Md? Wonder how many local guys would constitute a GB? Do you know how TPC stacks up with Evoms and if a TPC SC would pass a MD emissions? Thanks for the suggestion

POST 24Original post

Magnus: No the EVOMS SC does not have the CARB exemption. They have been "working on it" for some time, but the process is a long and involved one...and not easy to get thru the DMV red tape. The guys in California who are running the SC's have to either retro them to stock, or have a means to get it thru the visual part of the two-part emissions test. They pass the emissions part just fine; these cars run very clean...but flunk out on the visual. Mfletch described the process very accurately. The real problem comes if you get singled out in one of those periodic roadside smog checks and busted...BIG fine....PLUS...you go into the DMV computer. Sort of like getting put on the IRS audit list....never seems to go away even though they say the checks are "random"......yeah right.

POST 26Original post

so let me get this right.... the evoms sc WILL pass smog? eventhough they can't get it carb legal?

POST 27 / ORIGINAL POSTEROriginal post

anyone who is interested, we are at 9, please register your interest at six speed, then contact nate at evo. it is gonna be a beautifull summer...

POST 28Original post

EVOM passes the emissions part of the test....it meets the air quality emission standards....it does not pass the VISUAL part of the test. The smog stations have a listing of what's supposed to be on the cars and they do a visual inspection looking for extra doo-dads. Some of the techs know what to look for, some don't. That's why I said you might get lucky and get someone who isn't familiar and is satisfied that since the emissions are clean...the car must be OK. When I took my 930 in for a smog check, they spotted the MSD ignition box, and immediately went on alert...but MSD has gone thru the CARB certification and there's a metalic sticker you put on the car that has the exemption number on it....they see that...go to the computer and check to see if the certification is valid...then pass it. Without the CARB exemption...you flunk. End of story. Yes...EVOMS will pass the emissions...but not the visual...simple as that. They need to push the process to get it CARB certified.

POST 29Original post

Yes...EVOMS will pass the emissions...but not the visual...simple as that. They need to push the process to get it CARB certified.[/QUOTE] either that or make it look OEM.......

POST 30Original post

Make a supercharger look OEM? How many factory production supercharged Porsches have you seen? I don't think the DMV guys have seen any OEM ones either. Kind of hard to hide a supercharger in there.

POST 31Original post

Silly question, but out of curiosity anyone have any idea how this SC affects one's gas mileage?

POST 32Original post

You're right - it is a silly question. I couldn't tell you for sure, but for a rough comparison check out the mileage of the MB SLK320 vs the SLK32 AMG. Both 3.2L engines, one NA and the other supercharged. 2003 SLK 320 - 20/26 (city/hwy) 2003 SLK 32AMG - 17/22 (city/hwy) Ballpark 15% reduction with the supercharger.

POST 33Original post

That concurs with other numbers I've managed to find since making that post. Thanks

POST 34Original post

it drops.... but the problem is when you get the sc..... you tend to floor it more often so your gas goes down really fast.......

POST 35Original post

yeah kind of off but on topic at the same time... my car has 112k miles and the engine is leaking oil and according to euroquip and motorwerks a new engine is all i can do to fix it... well ive been adding oil once a month and the thing isn't leaking that bad.... i was thinking would it be bad if i got a supercharger hope the engine lasts me about a year with the supercharger (need to get some more cash that why i need a year) and then just get a new engine and but the supercharger in on the new engine... im just thinking will my car hold up long enough for me to be able to get the funds i need for the new engine... i should just get the engine and then the supercharger but I WANT IT NOW!!!!

POST 36Original post

Perhaps also a silly question: Is it OK to install in a cab? Does the increase in bhp and torque create any body flex issues or anything like that given the lack of a top?

POST 37Original post

Hmmm...new thread for me and I read through it thoroughly. Having run S/C's on my 89 Mustang for many years now, I know how important the CARB certification is. It is such a pain in the **** to get through smog if you don't have the exemptions so you end-up having to remove shyte every other year. On a 5.0/5.8 removing a S/C kit is easy, but on a Porsche I do not see it being so. But after going through the links to Evo and reading up on the S/C kit, I have the following questions/comments: 1. This is a Vortech S/C and Vortech makes a lot of CARB S/C's (head units and kits). So why isn't Vortech pushing the point to DMV along with Evo (unless they are)? Vortech has a chance to come out as a winner if they do. I visited Vortechs site and saw no mention of a kit for a Porsche. Also Evo mentions a V2, is this the old V2 or the new V2 SQ and if so what trim? 2. Maybe the answer to question 1 is that it is not the S/C but the 6-High Flow Bosch Fuel Injectors that is causing an issue? So maybe the head unit passes but the injectors at idle fail? Too many questions until the CARB is put on the head unit. 3. There is no mention of what boost this kit puts out? Too much boost will reduce the life time of the engine. Not sure what the compression is on the Porsche 3.4L, but with a S/C you want to be around 9.0:1 (or even lower - my Mustang is at 8.5). Remember S/C's put more air into the cylinder, and so 8.5:1 with 12lbs of boost is like 13.0:1 or more, so head gaskets, head studs etc. are pushed to the limit. 4. Can you change the pulley to get more or less boost? 5. Serpentine belts have a tendency to slip even with it tight, so does it come with a cog belt setup? This is what I run on my Mustang, no slippage but you do get a different sound from the S/C like a gear drive unit as the air is moved around by the ribs in the belt, some like it some don't, but when you are at a stop sign and someone hears it clearly, then they know you are serious I know a lot of questions, but things that I have learned over the years running S/C's on the street. I will not be getting one for my Porsche, I do not want to hassle with smog laws and additional wear and tear on the engine and other components. Oh yes, S/C's produce power, lots of it and it is a lot of fun, but they also produce lots of heat and additonal wear and tear on the engine. If the engine is stock you have to be easy on it. So I know some of you will go for the S/C and you will enjoy it, but if you are about to add a $10K upgrade to the engine (a bolt-on), then do your homework first, as it is a differnt world when you go S/C's. So that's my 2 cents on this thread.

POST 38Original post

SpeedDemon: You make some very valid and relevant points. It all comes back to your Point #1. There's definitely a fairly substantial market share waiting if they'd get the CARB problem out of the way.

POST 39Original post

Lowering the static compression ratio of a boosted car is not necessary with currently available fuels, knock sensors and timing controls and intake heat controls. Lower compression ratio and high boost levels have their pros and cons as do higher compression ratios with lower boost levels do. The standard EVO SC setup delivers approximately 5 - 6 psi on the 11.3:1 static compression engine which translates into a dynamic compression ratio of more than 15:1. This is substantially less that the 3.4 engine can handle, as far as pressure goes. You can safely set it up to run in excess f 18:1 dynamic compression ratio. The boost limit is dictated by efficiency and not componant strength. Biggest advantage of maintaining a higher static compression is street driveability off boost. You do not have the lag resulting from a lower hp engine off boost. You are mistaken to state that an engine with an 8.5:1 compression ratio supplied with 12 psi of boost translates into only around a 13:1 compression ratio. It is considerably higher than that....more like 15.4:1. Belt slippage is not an issue for boost under 10 psi. As far as durablity, maintaining proper heat levels and running the correct oil minimizes any additional wear to the engine.

POST 40Original post

Chuck, absolutely a great chance for Vortech. Evo maybe the first to make the kit but others will follow along shortly afterwards once the CARB is done (this happened in the early 90's with the Mustang 5.0 and S/C kits. The after market industry is huge for the Mustang, SEMA was flooded with stuff in those days primarily everyone concentrating on the 5.0. Today with the new Mustang it continues). With early 996's becoming more available at prices that more people can afford, they are falling into the hands of thoughs that want to push the boundaries with this car in regards to mods. For a horse power junkie to pickup a 996 say for $25K and to dump another $15K into it with suspension and power mods, gives them a beast on the road for $40K (rough estimates OK). But yes here in California without the CARB, this possiblity will only be had for those that want to play the smog game every other year. Side note, these power horse junkies are the type that do not mind rebuilding the engine every winter to maintain the power on the road for the upcoming summer. Going back to the 90's, it was a lot easier to get S/C's through the CARB system as standards were not as stringent as they are now. So trying to get a S/C kit through is probably going to be very tough with all this 'green' talk going on. It won't be a porblem in a few years when 99 becomes the year that smog is no longer needed on such old cars, but most of the people that want this power cannot wait that long.

POST 41Original post

Great feedback and much appreciated as it tells me more about the Porsche engine. Like I said I am not familiar with it and I did not have my stats next to me regarding my setup. I shot of the hip a bit but I wanted to get my 2 cents in. My main point was that in California without CARB on the S/C you are taking a gamble. See a few of my friends cars towed from the checkpoints they do here...not a pretty site.

POST 42Original post

BTW...this is from Evo website about the group buy: The group buy is effective from March 5th, 2007 - March 19th, 2007

POST 43Original post

I'm still waiting to see more people post up about their experiences with this kit. I've asked around and no on really comes forward. I also am not happy about the "Porsche Tax" of a kit like this, when similiar parts for Japanese cars run $3-$5K tops -with all parts (injectors, ECU mapping/system, turbo, etc.). Makes me consider if I should keep my car and eventually SC it, or just wait a bit and shoot for a 996TT or go grab an Elise and turbo it for $4K.

POST 44Original post

Its not the cheapest, but it is the most noticeable mod you can do to your N/A Pcar. I think if you can install this yourself...wich is very realistic. It better than any bolt on mod... hp/$$$ wise... I havent heard of a person who was dissapointed with this kit, power wise and dependability, very satisfied. I had a leak in the S/C from day one, it was sent back and had it resealed, and Im again... the people who were dissapointed were the one with installation issues... loose oil intake to the S/C, overfilled oil going to the intercooler... stupid stuff. This kit is well thought out and its all about the installation that will determine weather you will have a good/bad experience with this... but honestly, theres guys on here with 30k-40k miles with the S/C and still running strong... I believe Karlooz installed his S/C with 70k+ mile engine and is still running strong... 1999Porsche911 has well over 30K on his S/C,... and Im sure he beats on his car... and also properly maintence it. I think the S/C is a great alternative to the TT with some benefits... i get more stares at my engine bay than a TT's at shows... and makes the car more fun. No regretts and would do it again.

POST 45Original post

Vortech doesn't make the kit, just the head unit. No head unit is CARB certifed. The complete kit has to be CARB certified on a test vehicle only. CARB certification is also only by individual vehicle applications. If the engines are different or if the factory emission equipment is different, you can't certify multiple vehicles under the same CARB number. They aren't going to mention EVO or other companies that do the same like Stillen for Nissans or Active Autowerkes for BMWs. The Evo kit comes with a V2 SQ. The issue with CARB certification, unless you really screw up tuning and it is running extremely rich, is cost. It costs around $100K to go through CARB certification. How much of this are you willing to pay for? Keep in mind there are 49 other states to market to and all of which don't care about CARB. Sorry to be blunt, but it is true. You could always relocate to a better state. They plainly list the boost at 6 psi. This is considered the safe limit on the 996's high 11.3:1 compression ratio and high octane pump gas. Ruf by comparison installs thicker head gaskets that reduce the compression 1.5 points to 9.8:1. With the lower compression thet run .8 bar or about 11.6 psi of boost. Certainly. You just void the warranty. The ECU tuning is no longer correct and if it blows up, it is your fault. I have done this previously with with a Stillen kit for a Nissan. I started with 6 psi on 10.0:1 compression. After swapping to a 3 size small pulley, I was running 9.5 psi. Stillen used an old style Vortech linear rate FMU to ramp up fuel pressure and an additional in-line fuel pump. I swapped to a Cartech FMU to get proper fuel adjustment for the increased boost. In the case of a 996-997, it means taking your car to EVO or GIAC to have the ECU custom burned. Of course they will know you changed pulleys and will remind you that you no longer have a warranty. There is no such thing as a serpentine belt that does not slip. The great the surface area (larger the pulleys in diameter and the wider the belt) the less the belt slippage. You just don't know how much it will slip. They are things you can do to alleviate some of the issue. If you were running 13 psi run off a serpetine belt, you may gain 1 psi by reducing belt slippage using Belt Dressings. Increasing boost, means a smaller diameter pulley and greater belt slippage. The only way to completely eliminate belt slippage is to go with a cogged belt, which is what every racing supercharger setup on the planet uses.

POST 46Original post

Here's an answer to the CARB issue... Get an 'address' in Montana. NO SMOG checks. Heck, all you need in MT is a VIN number; no safety check, nothing. We now have life time registration for cars over 11 years old. It costs about $150. An interesting tidbit - There are almost as many motorhomes registered in Montana as there are people!

This is a source reference. Confirm exact model applicability in the original material.