I have a DSM T25 on my car and it isn't boosting. Matter of fact I am losing BIG power now. It isn't spooling whatsoever, the wheel spins but creates no force. The turbo has next to no shaft play. The wastegate is shot on it I know that already BUT I believe my seals are shot too. If I were to buy a rebuild kit... would that fix it? or would that only be a maybe type of deal?