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Old 11-07-2016, 12:12 PM   #14 (permalink)
IsaacCarlson
eco....something or other
 
Join Date: Jul 2009
Location: Colfax, WI
Posts: 717

wood hauler - '91 Ford F-250
Team Pontiac
90 day: 18.97 mpg (US)

Rav - '06 Toyota Rav4 Base
90 day: 26.52 mpg (US)
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I didn't remove much mass, a little less than .4 lbs, and these drums weigh over 30 lbs each. That comes out to about 1.3%.

The hardest part is making sure the holes are in the right spots to sweep the entire shoe.
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1991 F-250:
4.9L, Mazda 5 speed, 4.10 10.25" rear
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