Originally Posted by elperuano

Lol nice! Ur the SR kit right? Would be nice to see what that single turbo can really do! I'm aiming for around 700 also but I'm kind of stuck now on my turbos. I got the stage 2 Gtm TT kit and I haven't seen anyone push the gt28s anywhere past 12. I'm not sure at what psi they become inefficient. I'm at 12 and I think around 19 they start over spinning. So if I build my motor I might have to go stage 3 like Squeeze n that's more money ill have to spend. Wish someone had actual experience with the gt28s on this platform and not what the manufacturer "claims" it can handle.