Stage 1 - Heavy Duty:
For street rods, passenger vehicles, or heavy duty use. Firm, but not harsh, shift feel as compared to stock. Dramatically improves transmission performance and durability without loss of comfort. Retains normal automatic operation when in drive.

Stage 2: Hi-Performance Street:
For maximum performance street use. All of the same features as the Heavy Duty configuration, but with faster shifts. Retains normal automatic operation when in drive.

Features:

• Performance calibration and shift timing
• Select the configuration that best suits your application
• Improves transmission life by reducing heat
• Additional manual control provided for lower gears