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Old 08-13-2011, 06:01 AM   #24 (permalink)
tjts1
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Quote:
Originally Posted by CigaR007 View Post
I noticed that DFCO does not engage itself during engine warm-up, up until 137F.
This is done to get the catalytic converter heated up and working quickly. A lot of the DFCO strategy is designed around maintaining cat temperature.
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