High Horse Performance, Inc.
How much HP gain can I expect from your custom HPP tune for a 2018 Challenger Scat Pack 6.4L? View answer
Asked 4 ´years ago | HHP Racing Pre-VVT HEMI Level 2 Email Tuning Package for Mild Bolt-On Modifications - HHPTUNE2N
Is there a dial to quickly and easily choose the desired rpm? View answer
Asked 2 ´years ago | Stage 6 Motorsports 2-Step Rev Limiter System for All 5.7/6.1/6.2/6.4L HEMI
Will this only work with the diablosport tuner? Or can i use a different tuner also? View answer
Asked 4 ´years ago | DiabloSport PCM & Tuner Package for 15-24 Chrysler, Dodge & Jeep 3.6/5.7/6.4L
Will this fit the 2012 5.7 hemi? If not what is the difference? View answer
Asked 2 ´years ago | DISCONTINUED Billet Technology 30022 Thermostat Housing for 5.7/6.1L
are these new parts View answer
Asked 4 ´years ago | DISCONTINUED MOPAR 3.06 Getrag LSD Upgrade Kit for 05-14 Challenger, Charger, Magnum & 300C RWD
High Horse Performance, Inc.
