2012 Chevy Tahoe Transmission Controllers

Chevy Tahoe LS / LT / LTZ 2012, SuperTuner™ Tuner by Accel®. ACCEL's all-new SuperTuners boost power across your engine's entire rpm range. These revolutionary handheld tuners quickly and easily reprogram your vehicle for better...

Chevy Tahoe Gas 2012, Dashpaq+™ Programmer Kit by Superchips®. Power Level 2 (Performance) : 16 hp & 16 tq. Power Level 3: Economy Tune - 2 hp & MPG tq. Power and cutting-edge features are now available at your fingertips for your...

Chevy Tahoe Gas 2012, Dashpaq™ Tuner Kit by Superchips®. Power Level 1 (Performance) : 25 hp & 22 tq. Power Level 2: Heavy Tow. Power Level 3: Mileage XS Save. This dual purpose product delivers big power and also provides an in-cab...