as title
notice a lot racers upgrade to Evo ecu / Wiring / Air flow sensor
would ugrade a lot of HP then ?
any lyn member please share ur experience
tq
1, use sr20 turbo (come 4000rpm)?
2,port n polis head
3,store piston n rod
4,ecu 0bd0 (what is the best ecu to use) stand alond?
5,510 evo injecter
6,255 fuel bump...