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Does A Camshaft Increase Gas Mileage? [Solved]

A cam, or an good Heads and cam package really won’t affect your highway mileage much IF it is properly tuned after the install, and IF you don’t hammer it all the time! You will notice a significant drop in your stop and go traffic mileage.24 Aug 2007

Why Your Car Gets Worse Gas Mileage Over Time and How to Fix It

Gas Mileage

What MPG Does A Heads, Cam, Stall 6.0 Silverado get?

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Can You Modify A Car To Save Fuel? - Fifth Gear

Tim tries to save