fuel efficient mods

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Apr 25, 2007 | 06:33 PM

91 camaro rs

Thread Starter

Member

Joined: Oct 2006

Posts: 329

Likes: 0

From: Surprise,AZ

Car: 91 rs

Engine: 305tbi

Transmission: 700r4

Axle/Gears: 3.27 9bolt

fuel efficient mods

what are some, if any mods that improve performance and improve/retain gas mileage. im thinking open element,headers, full 3" exhaust? would posi help? like to keep 2.73 gearing

Apr 25, 2007 | 09:27 PM

GOY

Senior Member

Joined: Oct 2004

Posts: 680

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From: Cleveland Ohio

Car: Formula, a big red brick.

Engine: A Ford 351 Windsor... ?

Transmission: Dodge 727

Re: fuel efficient mods

DIY Chip Burning....

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