GMC Sierra Bully Dog Rapid Power Module - Adjustable 10-30 Percent - 40605

Fits: GMC Sierra Duramax

The Bully Dog Rapid power module can provide the added power needed to pull heavier equipment, operate at faster speeds and if driven normally provide fuel economy.

This tractor performance module is made for the John Deere 8020 and 8030 series with 8.1L and 9.0L engines. The 8020 series can gain up to 30% more horsepower and the 8030 series gains up to 20% more horsepower. This module provides three power settings, stock, low and high.

JD 8030 Series 9.0L Models:

8130

8230 (T)

8330 (T)

8430 (T)

8530
(T) = Track model also

JD 8020 Series 8.1L Models:

8120 (T)

8220 (T)

8320 (T)

8420 (T)

8520 (T)
(T) = Track model also