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  1. Vendor Deals
    TRIFECTA Performance is holding its annual Black Friday sale! Whether you're planning to tune your truck 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 don't miss...
  2. Performance & Fuel
    I’m looking into getting a tuner for my 5.3 08 Silverado but I want to know if it will be compatible with my current modifications. Will it actually make a difference, or will I just mess it up? I was looking into the bully dog tuner specifically. Currently my 5.3 has a stage 2 cam, after market...
  3. Chevy Silverado Forum (GMC Sierra)
    I’m looking into getting a tuner for my 5.3 08 Silverado but I want to know if it will be compatible with my current modifications. Will it actually make a difference, or will I just mess it up? I was looking into the bully dog tuner specifically. Currently my 5.3 has a stage 2 cam, after market...
  4. Chevy Silverado Forum (GMC Sierra)
    Hello Everyone! New to this site. Long time vehicle enthusiast light mechanic skills. Recently installed the Diablo sport intune i3 on my 16 silverado. Using the Preset 93 octane tune running 93 octane gas. It ran great for a little while(Didn't Note the install date).... so its been a few...
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