John M asked: Got a stock EVO 9 MR, wanted to do some mods. I was thinking of a megan O2 housing, megan header, AMS FMIC, AMS Upper and Lower I/C pipes, HKS SSQV BOV, AMS TBE w/HFC, MBC to 21 psi, APR head bolts, and a dyno tune. What do ya’ think? Good/Bad? What [...]
