Thread: California Testing for ECU Tunes During Smog Checks
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Old 12-17-2022, 05:10 PM   #19
smwalker
 
Drives: Caprice PPV
Join Date: May 2022
Location: Azusa, CA
Posts: 22
Quote:
Originally Posted by sinisterlsx510 View Post
I had to buy a new ecu, dealer couldnt reflash the pcm.
Did you have a smog fail for modified software???
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