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08-20-2014, 12:35 AM | #1 |
Enjoying left field
Join Date: Jun 2008
Location: Dillon Montana
Posts: 900
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stock application retune?
I just picked up an 05 Avalanche with a 5.3. I'm not planned any mods, but I'm wondering if there are gains to be had by reflashing the PCM. I live in Idaho so there are no emission laws. Just looking for a few more ponies and maybe a few mpg's.
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