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#help 2500hd allison allison 1000 bad injectors banks biodiesel brakes chevrolet silverado 2500 chevy cognito coolant coolant leak cp3 cp4 crank but no start def deleted denali diesel diesel fuel dpf dpf delete drivetrain dtc error codes dually duramax duramax 2500hd duramax 6.6 ecm edge efi efi live egr egr delete electrical electrical problems engine engine smokes exhaust for sale fuel fuel additives discussion fuel filter fuel mileage fuel system problems gmc head gasket help injector injectors intake knock knocking l5p lb7 lbz leak leaking led pods lift limp mode lly lly duramax lly durmax lml lml duramax lmm lmm duramax no start noise oil oil pressure p0087 p0700 powertrain ppe programmer reduced power rims smoke steering suspension tcm tires tow towing trans transfer case transmision transmission transmission problems tune tuner tuning turbo wheels white smoke will not start wiring
  1. Interior
    I recently bought a 2013 LML and it is deleted and Tuned. it has an h and s minimax and it won't switch performance levels. from what I understood you can switch on the fly? Mind you I am brand new to the diesel and tuning world but I'm happy to be here. Thanks
    #needhelp lml duramax tune issue tune question
  2. EFI Live
    My truck was tuned EFI live before I purchased. Had some work done to the vehicle( waterpump, oil cooler, high pressure fuel regulator, new glow plugs, injectors etc). Has all the mods including regeared tranny bigger turbo etc. Drove fine with all tunes until the work was done. Me being new...
    06 lly fuel rail pressure tune issue
  3. 11-16 LML Duramax Powertrain
    I have recently just bought my 1st diesel pick up truck. I noticed the truck smokes quite a bit but still had a dpf on it. I have drove over 1000 miles and the DEF still reads full, and there's cut welds on the DPF. I've come to the conclusion the DPF is gutted and the truck is tuned. I bought...
    dpf delete loping straight pipe surging tune issue
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