Hi all,
I bought a used boat recently that has been nothing but trouble. It’s a 1993 Mariah 2200zc with a Volvo Penta 570 engine. It’s been running poorly since I’ve owned it so I finally did a compression test. Cylinders 1, 2, 4, 6, and 8 were all around 200 psi but cylinders 3, 5, and 7 were...
