ok guys..i got a hybrid 2.5 02 wrx. just purchased a fp 18g and installed while doing an oil change. test drove it and it died on me. no power and sputters bad. so to get it home i unhooked maf sensor and got it home. i know i need a tune ect but what is causing this thing to start and die , start and die. more gas i give faster it dies ect.
mod: turbo back exhaust catless, perrin inlet, fmic, 18g, 72mm cai