Just get a new one with a warranty and no rist of getting burned on someones junk turbo with metal in the oil trashing your motor. worth the few extra $$ http://www.gbodyparts.com/product_info.php?products_id=1005&osCsid=5774d926182acbab5c1bcc19c6a37780 the 34 has been well documented in the 11s many times over and will make your car run like a bigh block cheby on the street. intant torque. hell I would bolt it on bump your fuel 2 psi and go fukc up some tires. )