hey guys i did the conversion for my rvr with the evo2 turbo in place, problem is well, it started off where it was alright for couple test drives turbo spool up sounds good and all, when it was in need of a tune/chip ecu etc or something, but now turbo is not spooling up at all looked at my gauge its below 5psi bad!, could the turbo is not good, and also another problem im coping is the oil leak from the oil line from turbo to the sump its leaking kos i forgot to put the sealant on it..... but could that be the problem solving or a tune? i dont jerk no spool or anything just flat revs, running stock exhaust aswell...