Thanks for the input. Tried setting the timing also, but it is jumping around. Also, I only have a single timing notch to match time timing mark to. Wasn't sure if that would be the 8 btdc setting, or if I need to spend more on a different timing light. I'll try disconnecting the tack and...
Hi, I have a 1997 Mercruiser 4.3 LX Gen+ starts fine, but when at idle or at higher RPMs the engine does not run consistently smooth and the RPMs will waiver. Seems like I tried everything but still having the same problem.
Checked gas for water
Replaced fuel filter
Disconnected from main tank...
