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  1. Supermoto68

    Question on my LMM 2009

    2009 Duramax has traction control ? Seriously seems like you maybe right
  2. Supermoto68

    Pompano beach florida near Ft. Lauderdale looking for someone who can tune my truck

    I live in pompano beach florida, near Ft. Lauderdale looking for a shop or tuner who could program my truck? I have a mini maxx programmer, but understand may need to buy something better like EFI live
  3. Supermoto68

    Question on my LMM 2009

    I run the air dog duel fuel filters and they are new, the airfilter is aftermarket k&N clean, I will check MAF tomorrow to see what it looks like. I have the mini max programmer I think I can see the fuel pressure will watch what it is doing.
  4. Supermoto68

    Question on my LMM 2009

    So I may be chasing something that is not even an issue, but I wanted to ask. If I floor it from a stop the truck spools up rear tires start spinning for about 10 feet, then truck falls on it face and starts respooling slowly again. I have minimal mods, air filter, exhaust, programmer, airdog...
  5. Supermoto68

    2009 GMC HD3500 loss of power issue after full throotle

    Full exhaust system, airfilter, and Mini Maxx tuner. Overall run just fine except on interstate if I go full throttle engine light comes on engine goes into limp mode. I use mini maxx tuner to run diag and get a code that says fuel pressure issue, clear it and power comes on right away. Why is...
  6. Supermoto68

    2009 GMC 3500 Blower motor not turning on

    Update, purchased new resistor off amazon Bosch original problem fixed back to working 100%
  7. Supermoto68

    2009 GMC 3500 Blower motor not turning on

    Well Today was a new problem, I get in the truck and the blower motor would not turn on. I could feel the. Cold A/C coming thru the vent when the truck was moving . I pulled blower motor and resister out went to Auto Parts store and purchased both. Well soon as I put the aftermarket blower in...
  8. Supermoto68

    Code PO128 Coolant Thermostat Performance

    I have been watching my temp in my truck an it seems to be running around 185 degrees all the time. Is this below normal as my truck keeps setting off this sensor every few days.
  9. Supermoto68

    Code PO128 Coolant Thermostat Performance

    I keep having this code pop up over and over, does it have to do with my tuner ? Any help would be appreciated
  10. Supermoto68

    Going in the right direction mini max programmer

    So far pretty happy with my truck , installed Magflo 5” full system with a Turbo muffler, Mini max programmer, Cold air intake kit, banks 3” cold air Intake tube. Originally was only getting 11 mpg, drove it to last week about 400 mile trip and finally saw 16mpg. I have been running in stock...
  11. Supermoto68

    Lmm Exhaust

    Check EBAY, I found a complete magnaflow 5” system for $289
  12. Supermoto68

    PO102 CODE

    I keep having the same code tripping, recently installed a Mini Max and 5” full system straight pipe. Truck runs fine, I have not ran in on high HP modes just Tow or Stock as I am not looking for HP just fuel milage.
  13. Supermoto68

    Magnaflow 5” full system feedback ?

    There already was a exstension piece for my long bed that came in exhaust, i swapped it for the Twister. Put’s it in the middle of the system.
  14. Supermoto68

    Magnaflow 5” full system feedback ?

    Well, I finally made it happen installed the magna flow 5” full system and used a tuner. Sound is much better even with a Pro Flow twister. I really was surprised how easy the install went, took about 3 hours for everything. Look forward to a long drive to see if my fuel mileage gets better...
  15. Supermoto68

    Tuner in southeast Florida ?

    Thanks, but when I search either of those names it does not find them ?
  16. Supermoto68

    Tuner in southeast Florida ?

    Gotcha did not even think about that aspect.
  17. Supermoto68

    Tuner in southeast Florida ?

    I have a 2009 GMC HD3500 going to add full system need a tuner to program truck for EGR delete and the DAF delete. Any suggestions in south florida or should I look for a programmer and install myself ?
  18. Supermoto68

    Magnaflow 5” full system feedback ?

    Thank you for the feedback
  19. Supermoto68

    Magnaflow 5” full system feedback ?

    I am looking at installing the Magnaflow straight pipe system down pipe back. All 5” brand new $355.00 has anyone done this too loud for daily driver ? I understand will need a EFI live tuner. Any feed back would be appreciated I have a 2009 GMC HD3500 crew cab long bed 4x4 single rear wheel
  20. Supermoto68

    2009 GMC HD3500 newbie

    I I drove it to Ohio in July did not really change MPG in that long trip, drove straight through 18 hours
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