Gear sizes

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Feb 3, 2011 | 04:21 PM

paperhanger

Thread Starter

Senior Member

Joined: Apr 2010

Posts: 312

Likes: 32

From: Carver, Ma.

Gear sizes

I have a 2010 Lariat Scab with the 5.4 engine and 3.55 gears. What would be the best gear ratio for high MPGs with the 5.4L engine?

Feb 4, 2011 | 04:51 PM

dbok

2011 SCREW 6.5' EB

Joined: Aug 2008

Posts: 317

Likes: 3

From: Hershey, PA

3.55 you got em' I am not 100% sure buit I think this is the highest gear you can get from the factory, anyone else know for sure?

Feb 4, 2011 | 10:14 PM

Justi

Senior Member

Joined: Dec 2007

Posts: 650

Likes: 6

From: NC

You could swap for 3.31s but the expense associated would not likely be worth it. The best way to modify mileage is with your right foot.

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