HHP 850HP Stage 1 Installation Package for RAM TRX

Product Code: HHPHCSTG1TRX
(No reviews yet) Write a Review
MSRP: $3,775.00
High Horse Performance is Veteran Owned & Operated

High Horse Performance RAM TRX 2.85 Pulley Package is the best package on the market for power and safety. Installed and Tuned in House at HHP, this package increases the output of your RAM TRX by over 100 horsepower! 850bhp on 93 Pump Gas. (Add up to 50 more HP for Higher Octane Fuels)


  • Metco 2.85 Pulley or Litens Hellraiser 2.85 Decoupling Pulley
  • Gates HD Belt (with Metco pulley), or Bando Belt (with Litens Hellraiser Pulley)
  • Mishimoto 180 degree Thermostat
  • Unlock your PCM by Diablosport
  • Dyno Tuning By The Best (Single Tune License, Diablosport i3 Tuner or Diablosport T2 Tuner)
  • Injectors (Injector Dynamics ID1050X or ID1300X for Ethanol Setups)
  • Gateway Bypass Cable
  • Professional Installation Labor
  • MOPAR Factory Coolant
Since 2015 we have been leading the market in the Supercharged 6.2L HEMI platform. With our Stage 1 package we are bringing your TRX from the factory boost level of 11psi to 15psi, at sea level. Why 15psi? Because this is the maximum level of boost you can safely run on pump gas. Your motor's safety is our number 1 priority and we will not cut corners or take risks. All of our packages are proven, tested and have been retested many, many times over. Let us show you why we are and continue to be the fastest Gen3 HEMI Shop in the world year in and year out. 

Options for ethanol and race fuels available. Additional fuel system and exhaust upgrades may be required.

TRX Flex Fuel packages upon request. 

RAM TRX Gets A Pulley Swap & Diablosport Dyno Tuned

This RAM TRX came in for our Stage 1 pulley package, including a Litens Hellraiser 2.85 upper pulley kit, Injector Dynamics 1050x injectors, Mishimoto Automotive 180 thermostat, and some DiabloSport LLC CMR dyno tuning on 93 octane. High Horse Performance, home of the world's quickest Gen 3 Hemi cars. Contact us! 888-894-1115

Posted by High Horse Performance, Inc. on Tuesday, June 29, 2021