swathdiver
Full Access Member
I'm in the market for a 6.2L LTZ 4WD.
Most of the ones on page 1 and 4 are still available.
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I'm in the market for a 6.2L LTZ 4WD.
I thought about this some more and remembered that you had a very basic tune done. I wonder if a BlackBear tune would improve the transmission performance in the areas where it bogs you down? Even the 6-speed didn't want to shift back to 2nd without a judicious amount of pedal before the tune at low speed.
My 05 is blackbear tuned, I have the ecm exchange method on the one. It really woke the LM7 up and I have 50% torque management off and all engine management off. It has 4.10 gears, and it still has the dead spot in the bottom of second gear. It's not the fault of the tune, it's just the horrific 2nd gear ratio. If you can't get the trans to downshift to 1st at 25mph, the 5.3 power band fights the gear ratio. With 4.10 gears, you would almost redline if it would downshift to 1st at 30mph. It's bad ratios of the 4 speed that hurt the 5.3, as well as the torque management.
The 4L80 ratios are even worse, haha
I thought about this some more and remembered that you had a very basic tune done. I wonder if a BlackBear tune would improve the transmission performance in the areas where it bogs you down? Even the 6-speed didn't want to shift back to 2nd without a judicious amount of pedal before the tune at low speed.
...Did I post this 2WD 6.2 Tahoe before?
https://www.cars.com/vehicledetail/detail/761041315/overview/
Please forgive any repeats.
https://www.cars.com/vehicledetail/detail/761840714/overview/
https://www.cars.com/vehicledetail/detail/759866469/overview/
https://www.cars.com/vehicledetail/detail/762235102/overview/
https://www.cars.com/vehicledetail/detail/761456249/overview/
https://www.cars.com/vehicledetail/detail/749390628/overview/
Did I post this 2WD 6.2 Tahoe before?
https://www.cars.com/vehicledetail/detail/761041315/overview/
Please forgive any repeats.
https://www.cars.com/vehicledetail/detail/761840714/overview/
https://www.cars.com/vehicledetail/detail/759866469/overview/
https://www.cars.com/vehicledetail/detail/762235102/overview/
https://www.cars.com/vehicledetail/detail/761456249/overview/
https://www.cars.com/vehicledetail/detail/749390628/overview/
Did I post this 2WD 6.2 Tahoe before?
https://www.cars.com/vehicledetail/detail/761041315/overview/
I wonder why they didn't fix, or at least clear the cel before taking the pic of the cluster as it's running.#2 is right down the street from me....
Please forgive any repeats.
https://www.cars.com/vehicledetail/detail/761840714/overview/
https://www.cars.com/vehicledetail/detail/759866469/overview/
https://www.cars.com/vehicledetail/detail/762235102/overview/
https://www.cars.com/vehicledetail/detail/761456249/overview/
https://www.cars.com/vehicledetail/detail/749390628/overview/
Did I post this 2WD 6.2 Tahoe before?
https://www.cars.com/vehicledetail/detail/761041315/overview/