JRZ RS Sport Coilovers - Porsche 911 Carrera4/ Turbo 996 (2000 - 2004) dc4 The use of the large

The use of the large shaft creates an optimum fluid displacement through the preset compression blow off valve to control the unsprung mass

MoTeC is proud to officially release their new PNP ECU kit for Nissan GT-R’s

The Ark Performance N-II exhaust for the Mitsubishi Evo 8 & 9 is designed and engineered right here in Southern California

fuel mixture aim

JRZ RS Sport Coilovers - Porsche 911 Carrera4/ Turbo 996 (2000 - 2004) dc4 The use of the largeThe RS Line Knowledge gained from racing is integrated in the JRZ RS PRO system. The use of the large shaft creates an optimum fluid displacement through the preset compression blow off valve to control the unsprung mass. A special designed piston is used to filter out the large, high velocity movements seen with suspensions on street applications. The car can be set up comfortably for street use and be set up for superb handling on track.