Re: Not Your Average Overheat Question
You mention the idle mixture screws being turned out 1.5 turns but how is the carb calibrated? Is it the "out of the box" tune or did you calibrate it with a jet/rod kit? Sounds like it's a lean carb problem.
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70 C/10 SWB 402/TH400/3.73 "The Needy Beast"
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Owner installed options:
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Coming soon: EFI
2015 Silverado 1500 LS 4.3/6L80/3.23
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