oh ok did not no that thanks. What is the best way to go? had a bully dog gas tuner on my 5.3 worked ok but upgraded to a diesel so now on the hunt for a new one,but not sure what to get
efi live, edge,bully, and on and on i do lots of towing in summer months,so looking for little more power and ecnomy is that possible????
thanks for your help
06 chevy duramax lbz