Quote:
Originally Posted by silverback
Is anyone else having problems with their custom engine tunes and the 10% methanol, since the third tankful, my car seems like it is flat in the lower RPM ranges.
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Yes,I have had the same problem with my head and cam cars.It seems to idle really ruff.The power will also become a little flat on low end.I am thinking of enabling the flex fuel option in the newer cars to see what happens.
