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    Any pedal commander users?

    I put a Thornton tuning chip on my 22 Z71 5.3. Almost instantly I noticed better throttle response. Better launch and 0-60. Better mileage on the highway and overall it works. Now just curious if the transmission agrees with it long term
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    2022 x71 Tcm reprogramm?

    So I have 22z71 suburban with 59665 miles. Just under the warranty period. Noticed some noise and shutter between 2nd and 3rd gear. Dealership wants $700 for a tranny flush and TCM reprogram. IMO this should be covered by warranty? Thoughts. I have a tuning chip to help with throttle...
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    Brembo Big Brake Kit

    Stock brakes and rotors are shit. My 22 were warped when I purchased at 31k miles. Ps. They are already at minimum thickness from the factory
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    2025 Z71 Tahoe with options vs Premier

    I have the suburban instead of the Tahoe and it’s a dream to drive
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    2025 Z71 Tahoe with options vs Premier

    I have a 22 Z71 with the 5.3. It rides better than my 18LTZ ever did. I put a Thornton performance chip on it to help with mileage on the highway otherwise she is very thirsty and when I use the other end of the tune it will light the tires up for a good 50 ft on dry pavement with the Michelin...
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    Current gen Tahoe offroad

    I have a 2022 Z71 suburban. It pretty much goes and where I point it and I put Michelin defenders on it. Great alll around tire. The ten speed transmission is much more aggressive than the 4L60s ever were and it’s got torque on demand. Very easy to break the tires free on al surfaces. The...
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    2024 Z71 mpg .. can it be this bad?

    I have a 22 Z71 and yes with my lead foot. It sucks. I’m fairly certain Gm turned it the eco 4 cylinder shift on the Z71s. I put a Thornton performance chip in mine and after a couple tries tuning. It’s 16-18. Not great but better

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