89 yj new fuel tank sending unit carb pumpvand rebuilt 4.2 motor top speed is 40 mph fills like its got a million tons on the back any thoughts
45 mph top speed after rebuild carb
- Thread starter bowens01999
- Start date
Flyer58
YJ Addict
Do you have a fuel pressure test kit? The fuel pressure should be between 3.5 to 5 psi. Any more and it will flood the carb and run like you describe.
If you don't have a pressure test kit, you can probably find a free loaner from an auto parts store like AutoZone.
If you don't have a pressure test kit, you can probably find a free loaner from an auto parts store like AutoZone.
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