Beat68CST HP & $$ Joined Nov 21, 2012 Messages 515 Jan 16, 2014 #1 I have two LB7 ECMs One is Duramaxtuner.com tuned the big tune is +400HP. $450+shipping. Second is a stocker. $150+shipping. Both for 4wd automatics. Call or Text 623-64O-284O
I have two LB7 ECMs One is Duramaxtuner.com tuned the big tune is +400HP. $450+shipping. Second is a stocker. $150+shipping. Both for 4wd automatics. Call or Text 623-64O-284O
