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Old 01-15-2010, 08:10 PM   #8 (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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It all depends on the price of propane. Around here LPG cost maybe 20 cents a gallon less than taxed No. 2 diesel.

For every gallon of diesel you offset, you'll burn a gallon and a half of LPG.
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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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