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Old 04-02-2010, 12:29 AM   #10 (permalink)
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
Originally Posted by tdibubble View Post
Yeah I'd like to get past emissions and do something so I can actually hear the engine with the window down. I really cant tell when to shift without some feedback, only way really is vibration in the pedals.
Uhm dude straight piping the muffler does NOT mess with emmisions only straight piping the cat would

(No actual EPA numbers for car just used F/E numbers when i first got it)
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