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Cheechako · 26-06-2009, 10:34

The lower piston land was problematic on my 3GM30, is it possible you broke the piston lower ring? The engine would run ok at high rpm unloaded, but had no power.....

26-06-2009, 10:34	#9
Cheechako Registered User Join Date: Aug 2006 Location: Skagit City, WA Boat: Fellippi 32 Posts: 2,205	The lower piston land was problematic on my 3GM30, is it possible you broke the piston lower ring? The engine would run ok at high rpm unloaded, but had no power.....