New Garrett G-Series turbos!

[PoorMans180SX]

Originally Posted by gaz_moose

not that I know much about turbo's but the numbers on the 550 turbo look well small.

a gt2860rs has inducer 47,exducer 60 ar 60 and exhaust exducer 54 and this new turbo is gonna give you 200hp more.

a efr 6758 is inlet inducer 54 exducer 67, exhaust exducer58 and wont do 400 on an sr20

Think you might be confused mate, a 6258 will do 400whp on an SR20 on E85...