spdracer@mail.utexas.edu wrote: >Right now, I'm running a t25 on a stock DE (comp. 9.5:1), S3 cams, 370cc, >stock MAF, FMIC. I know you can only boost about 12psi before you top out >the MAF but does that push the limits of the stock fuel pump too? Yes. You should replace all of that stuff at the same time. Rob