Most common problems with 4 cyl / 3cyl chrysler outboards

WinnerCougar74

Petty Officer 1st Class
Joined
May 12, 2020
Messages
215
Interesting, had the boat out yesterday, had to adjust the idle mix screws back to 3/4 off stop to get it to run right and then it ran great, starts right up, no lean sneeze, excellent throttle response and correct top speed. But the NGK BUHX plugs must be too much for the ignition cuz now it has an occasional miss above 1/4 throttle that it never had before. So I'm gonna switch back to the Champion L20V and just check them more often for fouling. Also, I checked the recirc flow and both hoses had fuel puddling just a little at the bottom but making its way up to the top. Thanks again for all your input.
 
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