alright cool. I appreciate it. does anybody else know about the vacuum tree stuff that bio248 is talking about? will i have to have addition PCM tuning for this? can i run a smaller pulley than a 3.4 on it? my mods for my car so far are, ZZP fuel rail, ZZP MPS w/3.4 on Gen 3 supercharger, u-bend delete, no cat, Pacesetter cat-back, ZZP 1.0 PCM, CAI, ZZP 10.3mm wires, new inectors, A/F gauge, Dual PT Interceptor Scan Gauges. is that enough supporting mods to run a smaller SC pulley on my gen 5 is basically what im asking or is that gonna cause too much KR?