Thread: Which Mufflers are best for Fuel economy
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Old 12-15-2009, 02:29 AM   #3 (permalink)
Domman56
Master EcoModder
 
Join Date: Dec 2009
Location: Lancaster Ca
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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
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Quote:
Originally Posted by Frank Lee View Post
You've already been notified of the search function
Yeah i know i looked through em and i still didn't see anyone specify WHICH performance mufflers affected fuel economy or how
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