Hey guys i have a 91 celica st with the 4afe and plan on doing a 4agte build. My max hp goal is 400. Does anyone know the size of the factory fuel line and what hp i can make with it? If the lines enough to support 400hp then i will be using 8AN 1/2 id feed and 6AN 3/8 id return.. sound about right?? Or could i get away woth smalle?

I would also like to know