gsxgota
20+ Year Contributor
- 43
- 0
- Apr 21, 2002
-
Monterey,
California
i just bought an 18g tubo from my friend, i basicly have all the suporting mods i need. all i need to do before i instal this baby is port my exhaust manifold and get some injectors. my question is, should i get 550's or 660's. my goal is to have a high 12 sec or low 13sec car. oh yeah, does anyone knows how much the 18g flows???