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Old 03-24-2010, 10:14 PM   #3 (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
Thanked 8 Times in 8 Posts
Quote:
Originally Posted by Johnny Mullet View Post
Backpressure usually not an issue. Run 2" pipe max for best performance. Use a stock muffler or similar. These cars are loud!
Thanks for the info man do you know if there are catback kits for these cars? You seem to be the Geo Master
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Tank:
(No actual EPA numbers for car just used F/E numbers when i first got it)
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