IW STi Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-2 of 2 Results
  1. GR-Exhaust
    Here in cali they pull us over if our exhaust is too loud. I have a perrin on my current build (370 whp) and am in process on a bigger setup. Fujitsubo was recommended to me as a good option -- great reputation and the forums seem to agree on the exhaust note. Specifically the Authorize R is...
  2. Built Motor Discussion
    Hey guys. I have a 2018 STI that I’ve Been working on for about 2 years and here is my current Engine mod list. Cobb intake Cobb accessport Nameless turbo back exhaust AEM high flow fuel pump Cobb flex fuel sensor kit Cobb fuel rails Cobb 1050 injectors Flex fuel tune 333WHP/360T Just...
1-2 of 2 Results
Top