HPE900
VIDEO: Hennessey Takes Its New TRX Mammoth 900 To The Dyno & Track:
Aftermarket
March 30, 2021
VIDEO: Hennessey Takes Its New TRX Mammoth 900 To The Dyno & Track:
Since the introduction of the 2021 Ram 1500 TRX, Hennessey Performance Engineering (HPE) has unveiled two different power upgrade kits…