#3982, "RE: Interested in the 4g63, need some help please....thanks" In response to In response to 0
you will want to rewire the fuel pump and do some fuel mods, then you can turn the boost up a little bit. the 4g63 can be reliable, probly even with 12's. i dont have much info that you want cuz i have a 1g but there are some good 2gT guys here that can help.