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Harley Davidson FXDF Fat Bob MPG

52 Harley Davidson FXDF Fat Bobs have provided 474 thousand miles of real world fuel economy & MPG data.
Click here to view all the Harley Davidson FXDF Fat Bobs currently participating in our fuel tracking program.

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Learn your car's engine

Cruise & accelerate at the optimal rpm for your car's engine... ...

by techathy

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