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Old 06-15-2021, 10:44 AM
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Uncle Benzz Uncle Benzz is offline
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Join Date: Oct 2018
Location: NE
Posts: 119
She pulls nice to 4500 no sign of fueling tapering .. In fact It gives a small plume of black coal there.. She's torqued very nicely. I like the 3.5 for that reason. Moves the tank nicely.




Quote:
Originally Posted by Diseasel300 View Post
Your fuel cut is at ~4500 RPM. Yes, the engine will run up to that point, but it's way down on power due to the IP tapering fuel starting at 4100 RPM.


Probably the oil crossover port in the head starting to leak into #1 or clapped out valve guide seals.
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