1 3.4 engine performance kit / X51 (not for USA vehicles) · The f~"OWingchapter describes a performance kit for the 911

911 Carrera (996) Engine 1 3.4 engine performance kit / X51 (not for USA vehicles) Foreword The f~"OWingchapter describes a performance kit for the 911 Carrera(996). A characteristic of the new engin is its continuouspower development,particularlyat higher engine speeds above 5,000 rpm. The only hanges are modificationsto the engine. Technical data Engine 911 Carrera (996) X51 Engin~type M96/01 M 96/01 S Numb~r of cylinders 6 6 Bore mm 96 96 Strok~ mm 78 78 Displ~cement cm3 3,387 3,387 Compressionratio 11.3 11.3 1 Max. ~ngine power kW (HP) 221 (300) 235 (320) at en&inespeed rpm 6,800 6,600 Max.1orque Nm (ftlb.) 350 (259) 360 (266) at en~ine speed rpm 4,600 5,000 Max. Ilitre output kW (HP;1) 63.8 (86.8) 66.4 (94.5) Engint speed limitation by fuel c toft at rpm 7,300 7,400 Idle sweed rpm 700 800 Top speed km/h 280 287 1 3.4 I engine performance kit / X51 (not for USA vehicles) 1 -7 Printed in Germany -29, 1999 9961_7