bought this tune to receive 1-yr warranty on built transmission.
Close-Ratio Level-3 4L60E Automatic Transmission:
19X five-pinion rear planet
6-pinion E Gear front planetary (2.84 1st and 1.567 2nd gear ratios)
Sonnax Smart Tech Drum for 3-4 clutch Pack
B&M Pro-Stick Shifter - custom console installation
2 External Transmission Coolers mounted in series (bypass radiator)
ATI Lock-Up Stall Converter - approx 2600 RPM stall