Why go through all that in order to adjust the wastegates? I adjust mine from under the car and check them with compressed air regulated to the acutation pressure.

I'm very interested in those head-gaskets, any specs/pictures? Preignition is definitely an issue at higher boost levels.

ASP Stage III and stuff ;)





Caveat: Any advice I express regarding potential tuning and such is purely informational. If your knowledge and abilities are not up to the task, no amount of advice can assist.