Direct Access
Get technical support from the engineer behind the calibration, not a generic sales desk.
Official North American Engineering & Distribution
Direct engineering support. Real dyno validation. No guesswork.
Led by CEO & Chief Engineer Nikolaus Ray Hays, aRacer ECU R&D of America develops, validates, and supports high-performance ECU solutions for side-by-sides and motorcycles.
Built for Real Tuning Work
- In-house dyno validation
- Fast U.S. dealer support
- Direct factory collaboration
- Platform-specific calibration development
Empower Your Speed
About
Engineering-led performance support for North America
We develop, validate, and support performance ECU solutions for motorcycles and side-by-sides. Every calibration is tested in-house and refined for real-world drivability, reliability, and measurable gains.
This is not generic distribution. Dealers, racers, and builders work directly with the engineering side of the product.
Dealer Program
Built for dealers who actually tune
Fast Fulfillment
U.S.-based support and fast shipping help you move quickly and keep customers informed.
Dealer Support
Competitive dealer pricing, ongoing product development, and a direct path for troubleshooting and updates.
Validation
Real data. Real results.
We validate platforms through controlled in-house dyno testing and platform-specific development.
- Before and after power curves
- Fueling and ignition optimization
- Controlled calibration refinement
- Application-specific technical support
Measured Gains. Not Marketing.
Stock vs aRacer calibration — validated in-house on Dynojet 224xLC.
Current Platforms
Supported platforms, expanding continuously
Polaris RZR Pro R
Can-Am Maverick X3 RR
Yamaha YFZ450R
Polaris RZR XP / Turbo / Pro
Honda 125 - Grom / Monkey / Dax
Yamaha R7 / R9
Yamaha MT-07 / MT-09
Kawasaki Z125
More platforms are in active development.
Contact
Ready to work with us?
Whether you are a dealer, builder, or racer, we are ready to support your setup.