3 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCH996 C4 suspension refresh, what dampers/struts m030 springs - Page 1 - 911/Carrera GT - PistonHeads UK
Leading reported evidence
Replace with stock
Suggestion or failed attempt
No successful repair reported for this finding.
0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
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 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
Intention was to replace with stock but M030 but springs weren't available so went for H&R.
996 C4 suspension refresh, what dampers/struts m030 springs - Page 1 - 911/Carrera GT - PistonHeads UK
Read full discussion summary
Leading evidence: 'Replace with stock' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace with stock' (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.
Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.
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 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
The Konis and H&R springs I think I paid £1100 for with some discount using the 911uk.com discount code.
996 C4 suspension refresh, what dampers/struts m030 springs - Page 1 - 911/Carrera GT - PistonHeads UK
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.
3 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.
PistonHeads: 1 discussions
0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.
0 acknowledgements have no verified action link; they do not establish a repair result.
Generation: 20261026T133652Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
I have a C4 with a m030 kit fitted.
What dampers with m030 springs?
I have found the ride good, my current dampers are starting to mist a little, so replacement is on the horizon.
Anyone with experience good or bad I would like to hear
Koni Special Actives.
Night and day better than the rest, super comfy at lower speeds and around town and firm up when pressing on.
I tried loads, B4, B6, M030 vs regular, and in the end found the Koni with M030 springs very, very good, with H&R even better.
I should add, I hated the M030 rear dampers, far, far too hard for 90% of UK roads, the B4 was a bit better, the B6 was just as firm, maybe even firmer.
I tried a car with Ohlins and that was far better damped but again too firm for the UK roads.
If you like how firm the M030 is at the rear, the Konis may not be for you, but if you want it a bit more subtle, a little more bite on fast uneven corners, they are incredible.
I ended up with over 2 degrees of negative camber on the rear, with around 0.12 of toe in, and only 0.5 camber on the front with 0.05 of toe in.
This gave me some nice weighty steering with the car going exactly where the 12 o'clock position on the steering wheel was pointed, and a very, very planted rear end that needed to be seriously provoked to get it to let go, so incredibly confidence inspiring on the road.
The H&R springs being progressive also added to it being compliant at slower speeds and around town, plus with the 20mm drop it increased the turn in, which is what the really firm M030 brought to the table, it was imho the only positive of having a damper that firm.
The Konis and H&R springs I think I paid £1100 for with some discount using the 911uk.com discount code. That included some 6.5mm compensation pads, needed for the H&R springs as they are shorter and can rattle around as the suspension uncompresses.
Good luck.
Edited by Ed.Neumann on Tuesday 11th November 13:26
I had a complete suspension refresh on 996.1 C2 on M030 18 months ago.
Intention was to replace with stock but M030 but springs weren't available so went for H&R. In retrospect, I should have probably considered a departure from the stock Bilsteins when the mechanic called but can't complain with the result
The H&R have lowered and made whole feeling more 'supple'. Road driving only but the ride/handling is really nice.
This is a source reference. Confirm exact model applicability in the original material.