First tankful in using air dam & side skirts. 27.25 MPG with heavy use of A/C.
I view the side skirts as part of the air dam.
Prior to air dam/side skirts I was knocking around 26.6. Gimme a couple more tanks to stabilize out.
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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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