efi live 06 4.2L envoy
Jan 23, 2013 | 09:58 AM
#2
TECH Fanatic
Joined: Feb 2009
Posts: 1,020
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From: Saudi Arabia
check with Justin @ blackbear performance , he'll set your tune the way you like it .
Black Bear Performance :: Custom Tuning Solutions for 96 and newer GM Vehicles
Black Bear Performance :: Custom Tuning Solutions for 96 and newer GM Vehicles
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