Yamaha MT BS21 MT-09

ECU Chiptuning Performance Results

Estimated power and torque gains after Stage 1 ECU remapping

Engine power

Power hp

+23 hp
Original 114 hp
Stage 1 137 hp
Gain +23 hp
Engine torque

Torque Nm

+18 Nm
Original 88 Nm
Stage 1 106 Nm
Gain +18 Nm

Estimated Stage 1 gains are calculated from stock values using an approximate 20% increase. Actual performance improvements may vary depending on vehicle condition, fuel quality, hardware configuration and operating environment.

To order chip tuning, contact us
Price: €0.00
Tax included

Chip tuning for the Yamaha MT B21 MT-09 involves precise adjustment of the motorcycle’s engine control unit (ECU), enabling it to reach its full potential and deliver more dynamic and responsive performance. The Deno B2-8591A-XX control unit, equipped with an H7058 processor, manages all aspects of engine operation, and its reprogramming is key to achieving noticeable improvements. We analyze engine performance across various operating conditions to optimize fuel delivery and ignition timing. This results in improved throttle response and smoother, more predictable acceleration. Chip tuning for the Yamaha MT B21 MT-09 aims to increase torque to 88 Nm, which is particularly noticeable during urban riding and overtaking maneuvers. Reprogramming the ECU is not simply installing a pre-made file; it is a customized process that considers the specific characteristics of the motorcycle and the owner’s preferences. We remove manufacturer-imposed limitations and adapt engine operation to your riding style. Importantly, engine reliability and lifespan are maintained, as all modifications are made within its technical specifications and capabilities. AutoChip.lv provides accurate and safe ECU reprogramming, guaranteeing stable engine operation and the absence of errors. Chip tuning for the Yamaha MT B21 MT-09 is a way to make your motorcycle even more enjoyable and controllable.

Specification

Power (KW) 85
Power (HP) 114
Torque (Nm) 88
Power (PS) 115
ECU Brand Denso
ECU Version BS2-8591A-XX
ECU Micro SH7058
Tools KESS3 compatible Powergate compatible
Connection OBD available
Year 2017
Type Bikes

Choose your vehicle

To view the chip tuning options available for your vehicle, select the make, model, year and engine.