I have a 1990 ski-boat with a 175 (4.3L) Mercruiser Alpha 1 I have owned since new. It has 400 hours on the engine and running only synthetic after 1993. Wasn't running well, ran a compression test and it failed on CLY 2-4-6 with 130, 90, 90 respectively. (when the plugs were pulled and...
Hi - I have one I bought new in 1991. It has a 4.3L Alpha one. Over the years, I have:
1. Added a fishfinder
2. Added a GPS
3. Added Oversize (12"x18") Trim Tabs
4. Modified the lower unit
5. Added a Land and Sea Shifting Prop and now another shifting prop
6. New interior
7. New...