YAMAHA MOTORCYCLES YZF-R3 300 25->25 31kW

ECU DENSO B1X/B2X/BRA/BR5/BS8-H591A-XX · 42 CV (31 kW) · 321 cc · Benzina aspirato

ECU DatabaseYAMAHA MOTORCYCLES › YAMAHA MOTORCYCLES YZF-R3 300 25->25 31kW

Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.

✓ Tuning via file (flash) 3 firmware versions

Vehicle data

BrandYAMAHA MOTORCYCLES
ModelYZF-R3 300
Engine25->25 31kW
Stock power42 CV / 31 kW
Displacement321 cc
FuelBenzina aspirato
Vehicle typeMoto

ECU

ManufacturerDENSO
ModelB1X/B2X/BRA/BR5/BS8-H591A-XX
Memory / EPROMMicro RENESAS - 8192 Kbit -100000

Available tuning operations / options:

  • Acceleration enrichment - high gears
  • Acceleration enrichment - low gears
  • Base timing
  • Base timing - clutch/neutral
  • Optimal spark timing/MBT
  • Coil charge time
  • Engine idle vs. ECT sensor
  • Injection period
  • Injection for IAP
  • Injection for TPS
  • Basic value setpoint Lambda sensor
  • RPM Limiter
  • Cooling fan activation

Firmware identifiers (3)

Hardware No.Software No. (chip)VersionUpdate softwareECU
12891000 1.00.011BRA1_12891000 DENSO B1X/B2X/BRA/BR5/BS8-H591A-XX
12891100 1.00.006BRB1_12891100 DENSO B1X/B2X/BRA/BR5/BS8-H591A-XX
12891080 1.00.004BRA2_12891080 DENSO B1X/B2X/BRA/BR5/BS8-H591A-XX

ECU notes

Microprocessor SH7058 This Setting File can be used for serial system NewGenius. This serial protocol supports identification and writing only. To work on this ECU you can use NewTrasdata