hey guys i got a hybrid t2 turbo on my car and the boost doesnt come on till late in the revs about 3.5 - 4000 revs.ive taken the turbo off and theres quite alot of play side to side but none in and out.theres also hairline cracks in the exhaust housing and theres very very slight chips on a couple of the exhaust proppellars(sp).any suggestions?cheers