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      05-26-2012, 04:57 PM   #6
rader1
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Drives: Cobb Stage 2+ 135i
Join Date: Apr 2011
Location: Roanoke, VA

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Quote:
Originally Posted by skim7x View Post
Why does ignition advance so much during the first ~1.3 seconds of the datalog prior to you depressing the accellerator?
Because there is no boost. When there is no boost the DME will advance timing as if the car was NA. When the DME transitions into spool mode the DME then pulls the timing

Last edited by rader1; 05-26-2012 at 05:03 PM..
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