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Old 12-31-2009, 05:34 PM   #33 (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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I'm running the advance as far as conditions will tolerate. I do have to get it started in cold weather. I have another setting with more advance for warm weather. It helps a little (<1 MPG).

I've tried IAP all over the place. It has almost no effect on MPG.
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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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