tuning Sept 21, 2013 15:25:46 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by 55 oval on air on Sept 21, 2013 15:25:46 GMT -5 adjusted my idle speed screws and got some results seem to start better but I'm i have no idea what is optimal because i have only had stock 1600s ,,,