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 support@thunder-max.com
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