6.2L HEMI Hellcat Powered 1971 Dodge Dart Build by MMX Touring the Hot Rod 2021 Drag Week!

Max Effort Camshaft V2

HEMI Steel Rocker Arm Stabilizers by MMX

MMX 6.4L HEMI Intake Manifold SRV Controller for 5.7L HEMI Engines - Simple Explanation & Install.

Byron's 6.4L HEMI Dodge Challenger Engine Swap Hits the Dyno at MMX / ModernMuscleXtreme.com

5.7L HEMI VVT - No Tune Required - Performance Camshafts (MDS and Non-MDS)

Gen3 HEMI Carburetor Ignition Control System by MMX and EFI Source!

Dodge RAM TRX with MMX's 100HP+ Package Hits the Dyno at MMX / ModernMuscleXtreme.com

MMX Hi-RAM 392 Camshaft vs Stock (+126 Horsepower Gain!!!) at MMX / ModernMuscleXtreme.com

HEMI Tech - Hemi Bearing Clearance Measuring Kit by MMX- How to Use

2022 Jeep Wrangler JL 426 HEMI v8 Conversion by MMX4x4

MMX 454 CI Stroker Equipped Challenger at MMX / ModernMuscleXtreme.com

MMX Mid-muffler Delete Before and After Idle Clip at MMX / ModernMuscleXtreme.com

Cristian's Challenger Hits the Dyno at MMX / ModernMuscleXtreme.com

John and Lisa's 2019 Dodge Challenger 426 Hits the Dyno at MMX / ModernMuscleXtreme.com

Farmtruck and AZN Take a Walk Around the Jeeper Sleeper and Bad Penny Jeep Builds by MMX

Kaleb's 2013 Dodge Charger Hits the Dyno at Modern Muscle Xtreme / MMX

Naturally Aspirated 426 HEMI 2018 Challenger TA Build by Modern Muscle Xtreme!

MMX is Coming to the 2022 MDA Car Show!

Michael's 2013 Challenger SRT Hits the Dyno at MMX / ModernMuscleXtreme.com

Todd's 2021 Charger Hellcat Redeye Hits the Dyno at MMX / ModernMuscleXtreme.com

6.2L HEMI Hellcat Powered 1971 Dodge Dart Build by MMX Touring the Hot Rod 2021 Drag Week!

Mike's 1973 Dart Hits the Dyno at MMX / Modern Muscle Xtreme

Mike's Jeep Grand Cherokee with an NSR Supercharger Cam Hits the Dyno by MMX / Modern Muscle Xtreme

2011 Challenger SRT with a COMP HRT Camshaft Hits the Dyno by MMX / Modern Muscle Xtreme