Proprietary tune box designed specifically for the R55/R56/R57/R58/R59/R60/R61 S & JCW up to +28 Horsepower / 36 ft-lb of Torque
2X Entries For Our 25th Anniversary Sweepstakes!
Proprietary tune box designed specifically for the R55/R56/R57/R58/R59/R60/R61 S & JCW up to +28 Horsepower / 36 ft-lb of Torque
2X Entries For Our 25th Anniversary Sweepstakes!
Plug & play power — gain up to 20 horsepower on a stock car, 20+ horsepower on a modified car!
CARB certified for sale in all 50 states
Tune out the delayed throttle response from the factory with Injen’s X-Pedal Pro Black Edition and revamp your driving experience!
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Version 1.
Average gain of 30 horsepower and 86 lb-ft of torque at the crank
Remove the dead area from your throttle pedal.
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Plug-and-play performance solution - Enjoy additional HP and Torque without voiding warranty!