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      01-27-2009, 07:58 PM   #33
Lieutenant Colonel

Drives: Black BMW 335i coupe
Join Date: Mar 2007
Location: USA

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Originally Posted by scalbert View Post
My assumption would be that the O2 attentuation as well as fuel pressure adjustments would be lessened while the Methanol is flowing. There is less need for additional fuel from the DME.

If the flow stops and you are still under boost, O2 sensor attenuation and fuel pressure adjustment change to aid the DME into adding more fuel as well as retarding timing.
Ok thats what I thought. The first time I read it I thought he was saying that the fueling was adjusted to be the same as the fail safe map, which would obvisouly be too rich. It was just a little hard to understand the first time I read it. Thanks for the clarification.
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