15 hours and 5 passes later this hunk of shit is trash fyi they dont sell rebuild parts for this turbo the guy at on3 pretty much said there paper weights when done that's y there 550$ also thisnis my second on3 turbo the 76mm was a piece of shit also so now i have a borg warner and its much better. Do what u want but im telling u my 88mm on3 is junk ill mail it to u if u wanna save 550 bucks to see for yourself friend