High Horse Performance, Inc.
I have a GTO Ls1 Twin Turbo Built Motor stock injectors ‘Just for now to break in the motor’ can u make me a tune ? View answer
Asked 2 ´years ago | HHP Racing Pre-VVT HEMI Level 1 Email Tuning Package for Light Modifications
How much HP gain can I expect from your custom HPP tune for a 2018 Challenger Scat Pack 6.4L? View answer
Asked 2 ´years ago | HHP Racing Pre-VVT HEMI Level 2 Email Tuning Package for Mild Bolt-On Modifications
Is it e85 friendly? View answer
Asked 2 ´years ago | Walbro F90000267 Low Pressure 450 In-Tank Fuel Pump Flex Fuel E85 Compatible by TI Automotive
Does it come with 2 bushings or just one and how much to install ?? View answer
Asked 2 ´years ago | DISCONTINUED HHP Racing Front Differential Housing Bushing for 06-10 Jeep Grand Cherokee SRT8
Compatibility View answer
Asked 2 ´years ago | Hemituner Performance Premium NAG1 TCM for 06-10 Challenger, Charger, Magnum, 300C & Grand Cherokee SRT8 6.1L HEMI
High Horse Performance, Inc.
