b18a1 HELP!!!!
My swap it turns on and everything but it iddles high as hell I can't tell u exacly how hight cus my speedomiders ain't connected..and also wen I hit the gas it iddles a lil higher then it acts like it has a 2step ecu.the ecu is bliking red code 4 and 9 and I have no idea wat that means and I donr kno wat to do with these problems help tr