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Old September 1st, 2014, 04:59 AM
BarryGMC BarryGMC is offline
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Default Re: Cross-country mileage and other updates

I am glad you made it. The mileage you experienced is about what I see with the 305 4 speed and 3.54 with the 3/4 ton trucks. However this is with stock ignition and Carb with about 4 degrees more advance on the base timing.
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