Porsche 911 2004 - 2011 ( 997 ) Carrera 3.8i 376hp
Tuning information may differ from vehicle to vehicle.
Previous Power:
379 hp
Post Power:
390 hp
Power Difference:
+ 14 hp
Previous Torque:
415 nm
Post Torque:
135 nm
Torque Difference:
+ 20 nm