Uploaded November 2025 | Updated September 2026, 1 week ago
I always do the Seafoam shock treatment on used outboards I acquire. It's inexpensive and a good way to decarbon the combustion chamber and help clean out the carbs. It's not a replacement for a carb rebuild. But in many cases it's all you need to make that rough running outboard run like a top again.
I always do the Seafoam shock treatment on used outboards I acquire. It's inexpensive and a good way to decarbon the combustion chamber and help clean out the carbs. It's not a replacement for a carb rebuild. But in many cases it's all you need to make that rough running outboard run like a top again.
