The cbv has been replaced, was a pain to do but got it done around the same time i replaced the tcv. The fuel filter was replaced around 4 months ago as well as the fuel pump. And how do I check the PSI on the rail. But about sparkplugs I need to replace those soon, since I have no clue when the las...

Sorry for the late reply, I swapped the ipd tcv with the round one that comes off the turbo model, and after some more testing It fully spools up at 4500. But I do sometimes feel like its lacking some power, it feels like fuel is getting shut off. And the tcv is pretty far from the original starting...

So I found one tcv and I was testing it out and, I know have a ton of turbo lag, It now spools at normal pressure around 4500 rpms, it used to be around 3700.

Well that's a nice feature. Thanks for the help I'll try to see when I can go to the junkyard next to see if I can even find a turbo.

When you assembled the IPD TCV, did you screw the 'front' leg all the way home? If you did you may be getting little or no boost. Stupid design. If you screw the front leg in more than 3-4 turns it crushes the little filter and jams the valve. Neil. When I installed the IPD tcv, I installed it firs...

Okay I bought the car year and a half ago, great car. But soon it has developed a under boosting problem I replaced the tcv with the ipd tcv as well as silicone hosing, and also the cbv. Im utterly lost the car has close to 200k miles, great condition no check engine light. I may be thinking its a c...