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Old 05-07-2018, 04:32 PM   #1
Deadi9mm
 
Drives: 1969 Camao 2007 Silverado
Join Date: May 2016
Location: Mi
Posts: 17
2017 2ss npp exhaust

If i pull the fuse (51) for the valves can i still change from tour to sport for the performance
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