Agent wrote:I just did mine. Seems like a bit of power added but, more like a general smoother power band. Have not shimmed mine yet and it lobes bad and sputters from like idle to 2000 rpm, gradually getting better as it wears in.
Yours is doing that too?!?! Mine idles around 1800-2200 rpm at idle, replaced TPS, plugs, wires, cap, rotor, IAC, tried to mess with the screw. No vaccume leaks or anything. I thought it might be my fuel injectors, does yours seem to loose power going up hills more? It also shakes when Im in really low rpms (750-1000rpms). I have noticed that it shifts threw the higher rpms smoother.I didnt change the valves or anything kept them stock till I get a turbo. I also have a light weight flywheel, those stage 2 BC cams, CAI, 3in cat back+ 4-2-1 headers. My shim spacing was in factory tolerance so I left them.