Thread: Catalytic Converter Bypass Valve
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Old 01-07-2010, 12:28 PM   #9 (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)

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Quote:
Originally Posted by tasdrouille View Post
I can see how this could help at 7k rpm at WOT, but cruising along at 1700 rpm? Gains would be slim to none, and surely not noticeable. Plus it's totally illegal on roads.
Well not places that don't have emissions laws
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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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