indmargreenhorn
New member
"I am having problems with my
"I am having problems with my '89 351 not turning more than about 3400 rpm's with max speed of around 35-37 mph. I have replaced the fuel filter, fuel pump, new plugs, plug wires, and thoroughly cleaned the air filter. The engine is running a lot smoother now, but I feel like we should be getting more rpm's. Is there something else simple that I should check out. The guy I bought the boat from said it should run about 45 mph."
"I am having problems with my '89 351 not turning more than about 3400 rpm's with max speed of around 35-37 mph. I have replaced the fuel filter, fuel pump, new plugs, plug wires, and thoroughly cleaned the air filter. The engine is running a lot smoother now, but I feel like we should be getting more rpm's. Is there something else simple that I should check out. The guy I bought the boat from said it should run about 45 mph."