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Old 09-18-2012, 08:22 PM   #94
rutard
Magnanimous Madcap
 
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Joined: Sep 2010
Location: The Ether East of the Hudson
Oddometer: 326
Roger, thank you for all the details and info you have posted in this thread. I am still trying to wrap my head around much of it, but it has certainly let some light into WTF is going on inside the Motronic brain.
Quote:
Originally Posted by roger 04 rt View Post
...Were I to boost my fuel output using a -20C air-temp shifter on a 20F day, that pulse would lengthen to almost 8.6 mS. More than 100% on-time!...
BUT, making conclusions about the efficacy of IAT shifters ( or other performance mods) based on their performance at temperatures well below freezing doesn't seem reasonable.
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