WTS Chevy/GMC Duramax 6.6L Stealth Performance Module (2011-2016)

whitingja

WKR
Rating - 83.3%
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Joined
Jun 24, 2012
Messages
737
Location
Cheyenne,wy
Like new. Used 2 months. Gets better gas mileage and throttle performance. New $550. Selling for $400
 

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