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Old 02-21-2010, 11:16 PM   #60 (permalink)
Big Dave
Master EcoModder
 
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Join Date: Jan 2008
Location: Steppes of Central Indiana
Posts: 1,319

The Red Baron - '00 Ford F-350 XLT
90 day: 27.99 mpg (US)

Impala Phase Zero - '96 Chevrolet Impala SS
90 day: 21.03 mpg (US)
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Thanked 186 Times in 127 Posts
I think since I did my 3.08 gear mod, 3.08s have become very rare in the aftermarket. For bigger trucks using Dana 60s or 70s or Sterling 10.25s, 3.55 is about the limit these days.
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2000 Ford F-350 SC 4x2 6 Speed Manual
4" Slam
3.08:1 gears and Gear Vendor Overdrive
Rubber Conveyor Belt Air Dam
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