turbomsp2003
Member
- :
- mazdaspeed protege 03
Like the title says I'm getting some miss firing but only when I hit 8 psi anything before and the car drives fine I have two codes lean bank 1 cylinder 1 and no downstream o2 sensor activity from not having a cat...I have a fmic, sri, 2.5" straight pipe exhaust, and a ssafc...coils are brand new spark plugs have about 3.5k miles I'm stumped on what's causing this and I need to fix asap since I'm planning on putting up my beloved msp for sale/trade for an rx8 lol