Acclivity
Choose FastUTV-tuned Acclivity packages or ECU-only hardware for your own tuner. Applications: 2021+ Can-Am Maverick X3 with factory Bosch MG1 ECU and 2022+ Polaris RZR Pro R. Both replace the factory ECU without factory unlocking.
FastUTV Tuned Packages

FastUTV Acclivity Axiom ECU Tuning Package - Can-Am Maverick X3 MG1 (2021+)
From $2,299.00
Stock injector $2,299; big injector and pump $2,999; flex with pump, injectors and sensor kit $3,149; custom big turbo with MAP sensor, injectors and pump $3,349. Required software activations included.
Choose tuned package
FastUTV Acclivity Axiom ECU Tuning Package - Polaris RZR Pro R (2022+)
From $2,299.00
ECU with any one Stage 1-4 tune: $2,299. Stage 5 E85 with BC Stage 2 cams: $3,499. Flex tuning with sensor package: $2,998.99. Required activations included; installation is separate.
Choose tuned packageECU Only: Bring Your Own Tuner

Acclivity Axiom ECU Only - Can-Am Maverick X3 MG1 (2021+)
$2,199.99
ECU hardware only. No FastUTV calibration. Optional software activations are available individually; a suitable calibration is required before use.
Choose ECU-only and upgrades
Acclivity Axiom ECU Only - Polaris RZR Pro R (2022+)
From $2,399.00
ECU without FastUTV tuning: $2,399. Optional Core harness adds $209; Apex adds $309.99. Compatible software activations are purchased individually. Calibration is required before use.
Choose ECU-only and upgradesEntitlements
Individual software activations for ECU-only or independently tuned configurations. Required activations are already included in FastUTV tuned packages; do not purchase them again. Unrelated optional features are not automatically included. Confirm hardware and wiring with FastUTV.
| Feature | Price | Availability |
|---|---|---|
| Launch Control | $349.99 | Manual activation |
| DESS Control | $349.99 | Can-Am only; manual activation |
| Rolling Anti-Lag | $349.99 | Coming soon; ordering unavailable |
| Rolling Launch | $349.99 | Coming soon; ordering unavailable |
| Stock Dash AFR Reading | $99.99 | Manual activation |
| MAP Sensor Control | $199.99 | Manual activation |
| Injector Control | $199.99 | Manual activation |
| Flex Fuel Control | $249.00 | Manual activation |
| Staged Injection Control | $399.99 | 6 injectors: Can-Am / 8 injectors: Polaris. Manual activation |
Acclivity specifies a one-time dealer activation. FastUTV handles activation arrangements manually after confirming your ECU and feature compatibility. These are not physical products or instant-download codes.
Built Around Your Vehicle
Axiom uses Acclivity's R.I.D.E. modular controller architecture, with internal data logging, drive-by-wire and CAN support. The ECU uses the vehicle's factory connector and mounting positions. Your engine, fuel and modifications still require an appropriate calibration.
Can-Am applications shown here cover 2021+ Maverick X3 vehicles with the factory MG1 platform. Polaris applications cover 2022+ RZR Pro R.
R.I.D.E. Uplink cloud/OTA functions are listed by Acclivity as coming soon, not current included capabilities.
Shipping, Pickup and Support
ECUs use $25 flat-rate continental-US shipping. Corona pickup is available at 160 Vander St, STE C, Corona, CA 92878, after order-readiness confirmation. Entitlements have no physical shipping charge.
Can-Am X3 ECU options | Polaris Pro R ECU options | All Suppliers & Brands