- EFI Live
- Need some advice
- Truck seems slower after AFE stage 2 intake.
- Power mods H&S or efi live
- Kory Willis or Idaho Rob Tuning?
- black smoke
- new to me LMM.... time to build
- high flow y-bridge stock mount
- 5in duals
- Goose's Build Thread Thingy
- SDP egr delete help
- No Boost PLEASE HELP !!!!
- Boost launch asap
- Turbo or tranny first?
- 08 Quad Stealth issues
- Exhaust or intake first?
- Idle problems
- Stacks
- Aftermarket egr cooler?
- Built trans
- H&S XRT Lope at Start Up
- Got EFI Live installed, and dyno numbers
- 08' trailer wiring issue
- fuel mileage sucks
- PCV reroute
- 4" lift for lmm?
- Watermeth moniter mount
- Duel fueler question
- Problem with aftermarket double din got rid of factory nav
- Need help on what to do to LMM?
- Benefits of a Downpipe
- 08' white paint?
- efi live dpf delete
- New Exhaust
- Stealth 2
- EFILive with DPF
- Cp3 wiring?
- Which would you buy?
- Just joined the compound gang
- Idaho Rob Tunes??
- Best way to open up power?
- Quadzilla Stealth 2
- h p and torque ?
- 4" downpipe on stock exhaust?
- egr blocker plate needed?
- Looking for opinions on my mods
- Batmowheel?!
- Got my RDS auxiliary tank installed!
- H&S mini maxx installed
- Alison upgrade
- Head Studs?
- Sub woofer behind seat
- Need Advise On How to Get More Power! Please Help!!!
- everthing installed, still no EFIlive
- Dic wrong
- Boosted launch questions
- Boosted launch
- question about my exhaust
- Stock 08 2500 looking to upgrade??
- LMM Exhaust??
- Clarifications and Recommendations on 2008 lmm
- 08' GMC SLE price?
- 08 lmm dpf delete
- afe Down-pipe
- Another delete question
- 8 inch fabtech lift
- Tuning ?
- Feels slower on my big tune??
- abs/brake light are poping up
- tradeing lly for lmm
- Whistle or hissing noise???
- EGR Blocker LMM
- Not put DPF back on while transitioning between Edge Race and EFI Live
- Edge CTS monitor
- 2009 duramax sema build
- AFE intake quality...?
- Installing Zone Lift
- SDP twin reviews
- PPE race plug wont seal. Help
- Down pipe install
- Lowest cost tuner to remove DPF and EGR.
- lmm 37s running 12s
- TTS lift pumps?
- New brakes added
- 2011-13 LML GMC chrome grill on a 09 lmm??
- first diesel
- How Can I Get MORE POWER?
- Tryin to reprogram TPMS sensors...
- Engine driven oba
- Exhaust
- 2009 duramax
- 150 tune without a lift pump
- Which delete tube?
- runs out of fuel and shuts down
- 1st official upgrade under the belt on this '08!
- Gearing for 37's
- EFI with EDGE CTS question?
- Turbo upgrade question/poll?
- hot rod Dmax
- S475/stock
- Which intercooler?
- 07 lmm need sum advice
- Lift pump / fuel line ?
- Won't start. Programmer Quadzilla
- After market warranty worth it?
- Help, what cause mileage to huge drop?!
- EFI question...
- How to tell if fuel pump sucking air? Help
- S366 Question!?
- First modifications
- AFE Exhaust Difference
- S480/stock
- what to do next
- Edge Evo CTS
- edge cts wont update need help
- Realistic cost estimate for more Power???
- Banks Six-Gun Max Safety Levels
- Egr stopped up???
- Air dog maintnence
- PPE Ported fuel fitting
- Is a lift pump necessary for me?
- Airdog165 milage drop? Help!
- Painting H&S A-arm mount
- exhaust /efi live
- In need of a LML grill and LML tow hooks!!
- H&s & efi
- lmm exhaust ???
- looking to upgrade.. again
- Sdp egr delete, lml manifold, tow flow up pipes install
- Bills Custom Intakes?
- 50% or 75% injector nozzles
- DPF delete and programmer, TOO MANY!
- Hit 2000 on egt
- lmm coolant relocation for manifolds
- H&S Mini Maxx vs EFI LIVE
- Leveling kit with 22s
- Possible Build?
- Most accurate placement of egt probe?
- Power goals?
- lmm efi live ??????
- New guy looking for tuner and exhaust
- New guy
- Downpipe vs. In-cab Monitor
- Anyone running 20x12
- Tire pressure system monitor
- PPE centerlink & Sleeve question
- Efi Live
- Efi live question
- Dropped wrench in the vally??
- Last Tune with Quadzilla
- Az DPF delete and emissions inspection question
- LMM Boost Issues!
- Twin cp3 pump lit
- 4 inch exhaust with muffler drone at 65-70 mph
- Cheapest programmer with DPF delete?
- twin kit
- Dmaxstore ultimate front end stage 3
- Afe exhaust
- Installing airdog II
- Magnaflow Downpipe?
- Advice on Banks 6 gun with IQ or enonomind with IQ
- Frustrated with my LMM
- Kory Willis+efi live=Awesome
- Removing lift?
- EFI live autocal dsp5 from ATP ?'s!!!!
- EFI Live tuners
- New mods on the way!!
- Has anyone got a good exhaust video of 4 inch exhaust w/ muffler for LMM
- What rear block is on a stock LMM?
- MMLMM im looking for "Billet huge tie rods" he was banned
- Exhaust help
- EPA Fines/Edge/H&S/VIN#'s
- 2007.5 lmm mod help
- Cannot wait!!!
- Whats next lost the race:(
- Next best bang for buck - whats next best mod
- DWDuramax LMM build thread!
- Egr delete & egt probe installl (help)
- South Dakota area quote
- Trade exhaust
- profab tube
- Fuel pressure vs Rail pressure?
- Someone school me please
- Video of EGT after exhaust install
- Exhaust alignment
- twins?
- boost pressures
- truck is loping for a minute after startup?
- Best options for a truck that tows 6-10k lbs daily?
- Ughh... 5" MBRP exhaust
- Banks Boost Tube Install
- Help need part and advice
- Torsion bar help
- Will EGR BO plate always scream if leaking
- Do i need gauges?
- Made the leap
- H&S tuning Quiestion
- 6 Inch Lift with 35s
- Cold Air intake
- Affordable 4" exhaust
- Weird Shaking
- Intercooler boot question
- Estimated HP?
- downpipe?
- 08 lmm. what intake and leveling kit do i need?
- My Exhaust story: MBRP
- H&S Mini Maxx LMM
- does turbo heat shield have to go back on after dp install
- batmowheel or big single
- Programmer and engine light
- question on dpf delete
- Engine Power Reduced
- DPF delete
- What else to do...
- best programmer now?
- Quick Help MBRP 4" resting on Tranfercase crossmember quick help
- Sdp EGR delete time
- HELP Transgo jr shift kit
- 08 suspension question?
- "BIG DIRTY" starting the build!
- egr blocker plate install
- valve body bolts
- exhaust and tuner options and pricing
- Dsp5 pin broke in power slot
- Headed back to the dyno!
- Help
- Holding power
- Quadzilla Stealth2 dpf delete
- Transmission Upgrade Question
- Couple of noob questions
- 2008 lmm dpf doc removal
- ASD super big air kit, or piece together different mfr's?
- Just picked up my '08 gmc 2500hd cc sb!!! Unsure of where to stod my mods??
- EFI LIVE from kory willis
- Do aftermarket "cold" air intake systems make a differance on LMM's
- 09 clean dpf see owners manuel!!!
- 08 tune and dpf help please!!!
- 08 tuning and dpf. help please!!
- Daily Driver Upgrade
- Parts from ATP
- Tuning a 2007.5 with stock emmisions
- Need help asap
- hub extensions quetion
- Need Help
- CODE101 Engine Power Reduced MAF Sensor Problems
- Quadzilla Stealth2 Oddity
- Mini maxx question
- Going about getting efi live
- EGR deletes
- Thinking about SDP egr delete