![dunno :dunno: :dunno:](/vca/styles/default/xenforo/smilies/dunno.gif)
![dunno :dunno: :dunno:](/vca/styles/default/xenforo/smilies/dunno.gif)
Thanks
GReddy Electronic Performance System,(Model PRofec B-spec II ) controls the amount of Boost (Adjustable, Hi & Low) you want to run. Not an expert by any means but I believe it adjust's the fuel psi & timing with the AEM computer. Also controlling the Waste Gates. I know it's hooked up to those components.I think it works great, Set boost off, Low or High.remembered you saying you had a Greddy Management system, im not sure what that exactly is, but maybe look there ???
This being my first Turbo car (2nd Viper), it was too good of a deal to pass up. I've put about 10,000 miles on the car & this is the only "Problem" I've had. Other than this I believe RSI did a Beautiful job on the car.I almost bough an 08 but Glad I bought this car.TT cars are unreal to drive.im not an RSI fan but id call them first. i doubt its filters. gotta be electrical. my guess is the AEM wiring