whats up huys picked up an evo 9 and car has a modded fp black turbo, i know this turbo really not the best thing to road race but for now it will have to do so.... my question is what numbers you guys feel safe i should run on pump gas on stock bottom end? just want to have a safe tune last me 3-6 months by winter build something more reliable...car currently tuned to 25psi making 475 whp on 93 oct. some part of me just tells me that abussing on 30 min. straight sessions car not gona hold up...

thanks
Fabio

 

It could hold up, if you spent $$$ on keeping everything cool and don't rev too high. However ya, most say 350-400 with stock bottom end.

 

thanks maybe should low the boost..lol..