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Old 03-31-2021, 01:17 AM   #2
Herold Motorsports
 
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Drives: 2017 Chevrolet Camaro SS
Join Date: Jul 2020
Location: Houston, TX
Posts: 31
Which aem did you install?

Usually if an aem unit gets stuck on test or heat up mode the power source for the gauge isn’t a strong enough or reliable source. Where are you getting 12v from?
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