Thread: -22 to -33 degrees timing on crossfire
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Old Sep 3, 2008 | 02:37 PM
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splinter
Joined: Sep 2007
Posts: 217
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From: Los Angeles
Default Re: -22 to -33 degrees timing on crossfire
It is counterintuitive, but most scanners will report a negative reading when the timing is actually BTDC, and a positive when it’s ATDC.

From Carchip:

Trip3TIMING.jpg

data courtesy c32AMG-DTM

Trip12TIMING-1.jpg
 
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