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Harley Davidson FLHRS Road King Custom MPG

5 Harley Davidson FLHRS Road King Customs have provided 40 thousand miles of real world fuel economy & MPG data.
Click here to view all the Harley Davidson FLHRS Road King Customs currently participating in our fuel tracking program.

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E-0

I switched to E-0 and found better mileage. Not surprising w... ...

by jacktheflash

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