Originally Posted by
kpcskater941
thats got to be a record for a 7m with that many miles hahaha
no
Anyways...to the op, if your boost gauge is working, drive the car, hit boost, and stay in boost....if you hear the waste gate open, then this "crack" is probably not going to be ur problem, I had my stock turbo running 14psi, with a crack on the wastegate and it showed 370HP with larger injectors and the lexus MAF. But agian its probably not ur problem, ur "leak" is probably coming from your 20 year old intercooler piping and its equally aged couplers. Have your car on and get some soapy water, and make a lot of suds. Then poor it on the couplers, and see if theres any bubbles, or just visually check for cracks in the piping. I had the same problem, being a boost leak, and it turned out to be 3 cracks through-out my piping. Anyways let us know what happens, and maybe some pics?