Originally Posted by gabedude
A recent Cobb customer in Austin made 350ish whp with a kinugawa (kamak) 18g on his 08 wrx. I dont remember if he was on E85 or gas. The turbos work. Even my old blouch 20g has kamak housings. Not sure about the internals, but it has held up well.
Very similar to my numbers at cobb plano...on a very conservative tune