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Never Ever assume when you can go direct to Fabspeed or one of our buyers to obtain 100% Genuine HJS Emitec Certified Homologated high performance racing catalytic converters
Tuned = 506 HP / 521 ft-lbs of torque
Mclaren cars and hypercars
Stock = 310 HP / 553 ft-lbs of torque
Fabspeed Porsche 958 Cayenne V6 XperTune Performance Software (2011-2014) McLaren Never Ever assume when youHP: +20 TQ: +18 Achieve maximum power from the Porsche 958 Cayenne 3. 6L V6 engine without sacrificing driveability or reliability by optimizing the engine's performance. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your ECU and mail it in for a tune. The Handheld device interfaces with the OBD II port on your vehicle and your
