Hi,
I have a mercruiser4.3 V6 1992, which will run fine at times and other times will only run on one bank of three cylinders. Even when on three cylinders, the three not running are still getting a good spark. All six cylinders have compression of 145 to150. Anybody got any ideas.
I have a mercruiser4.3 V6 1992, which will run fine at times and other times will only run on one bank of three cylinders. Even when on three cylinders, the three not running are still getting a good spark. All six cylinders have compression of 145 to150. Anybody got any ideas.