Quote:
Originally posted by turbolarry
TMA- timing advance. As long as the ECU sees no knock it will advance timing during the pull. The big drop at 3100 RPM's is normal. The ECU pulls timing as full boost hits then advance. Advance in timing=more power.
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Cool, I figured it was something to do with timing... but couldn't figure out what the "M" was for in TMA
Keith
