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Beta 390 RR-S MPG

5 Beta 390 RR-s have provided 1 thousand miles of real world fuel economy & MPG data.
Click here to view only the Beta 390 RR-s with MPG currently participating in our fuel tracking program.

Beta 390 RR-Ss For Sale Nearby

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speed does matter

Contrary to what some have said on this FAQ, speed does matt... ...

by xeyedjack

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