06/22/2026
Front row seat to Pro R development.
We’re continuing official North American testing and validation for the aRacer RC Super XX PRO ECU platform — real installs, real data, and real support behind the products.
Want to tune along with me? I’ll be sharing progress, test notes, dyno results, setup direction, and what we learn as this platform develops.
You just have to get your own ECU first.
aRacer RC Super XX PRO ECU for Polaris RZR Pro R:
https://aracer.shop/products/rc-super-xx-pro-polaris-rzr-pro-r-2022
And yes… the naturally aspirated work comes first.
But let’s just say the Pro R may not stay naturally aspirated forever.
Empower Your Speed.
For closed-course competition / off-road use only where applicable.
Official North American engineering, validation, distribution, and technical support for aRacer ECU systems.
