LMM's are awesome! you cant go worng wth either one!
efi live, delete dpf, block egr, airdog 2, cognito braces, sleeves, and transgo jr, and your good for some haul a$$!
Good luck finding one!
whats the plan for the old 12v?
Current: 2011 Denali HD LML Duramax
RDT EFI Live by Kory Willis, PPEI Transmission Tuning, Flo Pro 4 Dual Exhaust, Fass Titanium 150, DRP Sump, Suncoast Built Trans by Lee Allgood, Skyjacker Dual Steering Stabilizers, Kryptonite Tie Rods, 4" Cognito Non-Torsion Bar Drop Lift, Fox Shocks, 22x10 Fuel Mavericks on 325/50R22 Cooper STT Pros, AMP Research Steps, 2 Spacers in the Back, and a 2015 Rear Step Bumper! CP3 Conversion on the shelf, Dual Fueler Kit and S475 over stock Compound Kit under construction
. "My Trans Builder is better than Bruce Jenners Doctor!"
Sold: 2008 LTZ LMM Duramax Mighty Maxxine
RDT EFI Live by Kory Willis, 45% Exergy Injectors, Airdog 2 165 GPH, DmaxStore Stage 3 front end, Bilstien 5100s, AGR SB2 Gearbox, 20x10 BMF R.E.P.R.s on 305/50R20 Toyo Proxes STs, and ISSPro EV2 Gauges