Ok i have an 85 stringer 400 series and was wondering if it would hurt anything or cause any problems if i converted it to thru-hull exhaust the reason for this is omc parts are hard to find and expensive i have a mercruiser manifold that came on a motor i bought for some other parts and my omc...
Hi newbie here to the forun i have an early to mid 80s omc 2.5 400 series stinger replacing motor and the donor is from an 86 or 87 mercruiser which has delco est i pretty well have the ignition figured out and wired what worries me is before i fire it up and give it a shot i want to double...