ThunderMax EFI
For over 30 years, ThunderMax has been the name behind the torque of performance-tuned Harleys. We don’t just keep up—we tune ahead. THE EFI system trusted by riders, racers, and dealers worldwide.
iRIDE Suspension — our fully adjustable, electronically controlled intelligent suspension system that’s as smooth as it is smart.
Here, you’ll find:
🔧 How-tos, walk-throughs & install guides
⚙️ Deep dives on performance tuning and suspension
🧠 Tech explainers without the tech-splaining
🏁 Dyno runs & real-world performance
🎥 BTS of ThunderMax HQ and on the road
We’re often imitated, never duplicated, and that’s not marketing B.S. — it’s what happens when you’re first, fast, and still innovating.
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📩 Need support or firmware updates? Hit us at [email protected]
🌐 Shop, learn, and explore more at thunder-max.com
Устранение неисправностей подвески iRide
AutoMap vs AutoTune - what's the difference!?! TMax Tech Tips
Обновления программного обеспечения — Технические советы TMax
Firmware Updates - TMax Tech Tips
How to perform a Data Collection
Does you ThunderMax cause a voltage draw? NOPE!!
Do you have an air leak? TMax Tech Tips
Road Glide Upgrades with Second Strike!
25' & Up Softail ECM Install - ThunderMax
Sturgis Baby Yeeaah!!
Intro to VVT with TMax - Part 2
iRIDE Maintenance - ThunderMax
Linking to your ECM - ThunderMax Tech Tips
Map Development - ThunderMax Tech Tips
Base Map Selection - ThunderMax Tech Tips
Introduction into VVT with TMax
ThunderMax does Arizona Bike Week 2025!
Tech Tips for the new Center Cooled HD Platform
ThunderMax Knock Control for HD M8 Bikes
How to contact ThunderMax Support!
iRIDE Suspension install for 2023.5-Up Center Cooled Touring®
ThunderMax Performance ECM 2024-Up Touring® Installation
TMax iRide Active Suspension
ThunderMax ECM Install for Harley Davidson 2021-Up Touring
HPi x TMax - 128 M8 Build for @milhouse_tmax
ThunderMax iRIDE Active Suspension install on 2021 Harley Davidson
ThunderMax Oil Cooler Fan Install 2017-Up Harley Touring
iRIDE Active Suspension Coilover Setup