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Old 10-15-2021, 04:07 PM   #3
gm5oh
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Quote:
Originally Posted by steve99 View Post
Yes stores a bunch of data
advance multiplier
fuel trims
misfire counts
time dtc on
starts since reset
cels since reset
and more




all of it appears to be reset when reflashed or ecu reset
and a lot are clearedcwhen dtc codes reset
Ah! Makes sense. Thank you very much!
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