The BT Moto Stage 2 ECU Flash builds on Stage 1 to take your 2020–2022 BMW S1000RR even further. Designed for riders running a full exhaust system and supporting intake mods, Stage 2 refines fueling, ignition, and throttle control to maximize performance gains. Expect even sharper throttle response, smoother delivery at high RPM, and significant horsepower increases when paired with proper hardware. This is not a standalone tune — Stage 1 ECU Flash is required before adding Stage 2.
What’s Included in Stage 2:
- Revised fueling and ignition mapping for full exhaust systems
- Further optimized throttle response and power delivery
- Race-calibrated adjustments for maximum horsepower gains
- Expanded top-end power with smooth, controlled delivery
- Designed exclusively as an add-on to Stage 1
Optional Upgrades:
Enhance your Stage 2 setup with recommended supporting mods:
- BT Moto High-Flow Air Filter – Improve intake efficiency for peak performance.
- Velocity Stack Kit – Unlock stronger midrange and top-end gains.
- IAT Relocation Kit – Ensure accurate fueling in varying conditions.
- Intake Flapper Kit – Remove restrictions for consistent airflow at high RPM.
Disclaimer:
This product is intended for Closed Course Competition Use Only. Not for use on public roads.