Originally Posted by mofoSTI
Thanks guys. I'm going to run the 6258 and try to squeeze the most out of it. Then down the road go bigger when i get use to the power. Keep in mind that stock power is enough to get one in trouble. I will get use to 375 - 400 whp before i go for more. I already had an 04 STi running 355whp and 390 lbft to the ground.
FYI I get ~15 psi at ~3200 RPM with the 6758 ... on a 2 liter (EJ207). It spools very close to a vf39. A 6258 is going to spool very quick on a 2.5L.