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Old 06-18-2019, 09:20 PM   #20
Tonypepatone
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Join Date: Apr 2015
Drives: 2013 ScionFRS
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It's definitely possible the more aggressive tunes will do this. And it was the front AFR sensor that failed bank 1. And I'm sure tunes don't help cats either. So I'll definitely be keeping an eye on them.

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