Chevy Silverado and GMC Sierra Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-10 of 10 Results
  1. 🏷️ Parts or Accessories For Sale or Trade
    8245 Diablo Intune I3 Platinum tuner. Unmarried to vehicle. Comes with the 2 leads instructions and box. Restored the stock tunes before selling the truck . $280 includes ground shipping to US48. Payment Paypal F & F or Venmo.
    $280 USD
  2. Duramax 6600 6.6L V8 Diesel
    Have a 2020 gmc 2500hd with the L5p. What can I expect on the expressway for MPG? Looking for stock and with emissions complaint tune. Wondering how much it effects it with a leveling kit as well
  3. Vortec 5300 5.3L V8
    Let me start by saying this is my first time posting on any sort of forum so sorry if I sound dumb. Anyways, I did something very stupid and I’m hoping someone can help me. I have a 2011 Sierra 1500 with the 5.3. I purchased a Diablo Sport Predator 2 so that I could shut off the active fuel...
  4. Uncategorized Truck Topics
    With all the smoke settling from all the diesel tuners and performance shops, getting fined by the EPA for defeat devices. Which included all the mods to Diesel to remove DEF ,egr's etc and tuning involved to let them run unrestricted... With "defeat devices" Gas engine shops/tuners getting...
  5. Vendor Deals
    TRIFECTA Performance is holding its annual Black Friday sale! Whether you're planning to tune your Silverado/Sierra now or 6 months from now, this is your chance to save! Our Black Friday sale will run from 11/24 @ 11:59pm through 11/28 @ 11:59pm This is the ONLY sale we hold each year, so...
  6. Gasser Tuning
    Has anyone used the Bully dog GT and is it any good for the 07-13 Silverado/sierras I know HP and diablew are the best out there, but my fiancé ordered me the bully dog as a anniversary present so now I have it and was wondering if it was any good, or if there is a risk of it messing up the Ecm...
  7. 🏷️ Parts or Accessories For Sale or Trade
    Hypertech max energy power tuner. MODEL /PART #32500 Purchased in 2014 maybe 2015. Used only few times on one vehicle only. According to Hypertech it will work on 96-07 GM Classic TRUCK/SUV GAS and/or 01-05 GM DIESEL and /or 97-05 GM CAR Everything it came with is included. Nothing wrong with...
    $130 USD
  8. EcoTec 5.3L V8
    I am looking forward to installing a stage 3 cam in my 2014 5.3l vortec, I'm not very informed on stall converters and came here to look for help, the cam duration and lift is (219/231) (.630/.630) The stage 4 cam recommends a 4000+ stall converter Thanks ahead of time
  9. EcoTec 6.2L V8
    Havent had any issues yet but everyone i talk to says to tune out the AFM. What is the best tuner to do so? If not a full tuner do the odb plugins that stay plugged in really work? Does tuning it out cause other problems? 2019 silverado 1500 6.2L LTZ with 10spd tranny.
  10. 🏷️ Parts or Accessories For Sale or Trade
    Like New condition, still has the plastic on the screen. It doesn't work with my new truck unfortunately. Its unmarried and ready for the new owner!
    $225 USD
1-10 of 10 Results