any suggestions for a new turbo? my goals are to make 450+ whp and was deciding on the precision sc 61 or the garrett t3/60-1. i have a fully built gsr motor with darton sleeve (stock bore), je pistons (9:1), extrude hone head, skunk2 manifold (port match), itr throttle body, cant really think of what i have.

 

any suggestion?

 

i would go with precision. if you need any help just shoot me a pm or email. Thanks