MPG improvement with aero cap for truck?

[sgtlethargic]

What kind of MPG improvement might one expect with an aerodynamic cap on a pickup truck?

[Sporty Modder]

This might help

Half the drag reduction to get mpg percentage.

[sgtlethargic]

Yes, it does help. What's the source?

Thanks

[jjackstone]

Perhaps you should read the following posts and see if you can ferret out the information.
http://ecomodder.com/forum/showthrea...ere-23775.html

JJ

[aerohead]

Originally Posted by sgtlethargic

Yes, it does help. What's the source?

Thanks

Texas Tech published the table in a SAE Paper they presented in 1988 after scale and full-scale testing.

[sgtlethargic]

Thanks everybody.