Under Drive Pulley.

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Jan 25, 2011 | 06:17 PM

Bert's Garage

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Maniac Mechanic

Joined: Jul 2009

Posts: 71

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From: Frisco, TX

Under Drive Pulley.

Has anyone put one on their truck? any gains??

Jan 25, 2011 | 08:03 PM

otto457

Senior Member

Joined: Apr 2009

Posts: 3,683

Likes: 171

Slight gain but it would not be in my top five mods by any stretch.

Jan 26, 2011 | 05:32 PM

texasedition

Senior Member

Joined: Sep 2008

Posts: 1,968

Likes: 17

From: Krum, Texas

BBK makes some new ones for the F150. I want to try them. They are number 3 on my order of parts being bought.

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