Thread: Dynamic Cylinder Deactivation
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Old 06-03-2011, 02:47 AM   #64 (permalink)
George Tyler
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Quote:
Originally Posted by Bill in Houston View Post
wouldnt a RICH mixture make the cat run hot? and a lean mixture make it run cooler?
yes, except that if it is lean enough to misfire there will be plenty of fuel in the exhaust as well as even more oxygen
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