Thread: 2002 GMC Sierra
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Old 12-13-2009, 02:50 PM   #4 (permalink)
Domman56
Master EcoModder
 
Join Date: Dec 2009
Location: Lancaster Ca
Posts: 362

Tank - '76 Chevy El Camino Classic
90 day: 25.89 mpg (US)

Sabrina - '91 Mercedes Benz 190 E
90 day: 37.07 mpg (US)

Angel - '88 Mercedes-Benz 420SEL
Last 3: 23.01 mpg (US)

Quicksilver - '04 Mercedes-Benz CLK55 AMG Cabrio
Thanks: 52
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Quote:
Originally Posted by MadisonMPG View Post
Yeah, I hear good things from K&N and Flowmaster about fuel economy. You may want to look into this:



I hear it helps loads.

/sarcasm
Yeah i know they're not usually known for fuel economy but when you compare them to stock elements they tend to help quite a bit

and the tornado, we've tried them they DON"T work on anything other than chrysler products it seems, it only helped on my friends dakota and another's PT but even that was minimal gains not even 1 MPG
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