coil mercruiser 4.3

[Stingray1961]

do you have to use a marine coil for a 4.3 or can you just get one at napa. Is there aq diff

 

[jerryjerry05]

Re: coil mercruiser 4.3

You can use an automotive coil just get one with an internal resistor.What happened to the old?J

 

[Stingray1961]

Re: coil mercruiser 4.3

well probably nothing. But i am chasing down the lack of wot. I have done all the other fuel related things that are on here. Bought a vacum gauge check fuel pump still have to check anti syphon valve. Boats old figure to replace coil to see if that helps with wot

 

[jerryjerry05]

Re: coil mercruiser 4.3

Do a compression test.A little more info:year model problem.Ethanol is messing up a lot of motors.It's delaminating the inside of older hoses causing clogs in the carbs and fuel filter.Check for soft hoses and junk in the filter on the motor.J