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Old 06-02-2013, 11:39 PM
Richard L Richard L is offline
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Join Date: Oct 2003
Location: England
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Default Re: Preturbo 335i Strange Results

Quote:
Originally Posted by rudypoochris View Post
I am also seeing something else funky. My DME is pulling timing when the meth hits some of the time. Usually this is due to knock, but it doesn't knock/pull timing at these same RPMs with no meth.
Are you sure it is knock? I would check the STFT and see you are having methanol inbalance distribution to the cylinders. You can do this by comparing the two banks.

Can you log individual cylinder timing? This is a real useful tool for your kind of project.
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