I recently had my boat taken back into the mercury mechanics to install a new trim system.
When I got it back I put it in the water and at first I wasnt getting any water peeing. I took a small cable and cleared out a bunch of junk from the peehole. Turned my engine on again and we got it...
New to the forums! Having big problems with my twin 2004 mercury Optimax 115. Just had the spark plugs replaced by a mercury dealer in town, as soon as I put it in the water, I go to run the engines and they turn on quite rough. but the motor starts to violently putter out and then immediately...