25+ BMW C400 Stage 1+ Performance Calibration for BMSME BOSCH ECU (BENCH FLASH MAIL IN)

THIS ECU IS CURRENTLY NOT SUPPORTED BY OUR HANDHELD TUNER AND REQUIRES THE ECU TO BE REMOVED (EASILY UNDER THE SEAT) AND MAILED TO US (1-2 DAY TURN AROUND + SHIPPING)

WHAT'S INCLUDED

• Recalibrated throttle strategy to eliminate factory-imposed throttle restrictions, delivering maximum torque and immediate throttle response.
• Increased horsepower and torque through optimized throttle control and the removal of factory torque and gear-dependent performance limiters.
• Optimized ignition calibration for compatibility with multiple fuel grades while maximizing performance and maintaining engine safety.
• Restored full throttle authority by removing low-RPM throttle limitations, allowing a true 100% throttle opening for more direct power delivery.
• Refined low-speed and part-throttle calibration to significantly improve rideability by reducing bucking, hesitation, and that abrupt feel to throttle transitions.
• Removed factory top-speed limiter to unlock the motorcycle's full performance potential.
• Reengineered torque model for stronger, more consistent power delivery across the entire RPM range at both partial and full throttle.
• Refined engine braking strategy across all riding modes for smoother transitions and improved rider confidence.
  
• Eliminated known flat spots throughout the powerband for smoother, more linear acceleration.
• Revised RPM limiter to extend the usable powerband, improving acceleration while reducing unnecessary shifts at the track.

**PLEASE NOTE**

SHIPPING WILL BE CHARGED AT CHECKOUT FOR RETURN SHIPPING. IT IS YOUR RESPONSIBILITY TO SHIP YOUR ECU TO OUR FACILITY.