YAMAHA MOTORCYCLES XSR 900 22->24 88kW — ECU DENSO Bxx-8591A-xx

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) 13 firmware versions

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Vehicle data

Brand	YAMAHA MOTORCYCLES
Model	XSR 900
Engine	22->24 88kW
Stock power	120 CV / 88 kW
Displacement	900 cc
Fuel	Benzina aspirato
Vehicle type	Moto

ECU

Manufacturer	DENSO
Model	Bxx-8591A-xx
Memory / EPROM	Micro RENESAS core RH850

Available tuning operations / options:

AFR full load/WOT
AFR for IAP
AFR for TPS
Base timing
Optimal spark timing/MBT
Advance correction
Allowed speed difference between axles - set A
Allowed speed difference between axles - set B
Allowed speed difference between axles - set C
Coil charge time
Engine brake
Engine idle vs. ECT sensor
Rpm threshold fuel cut
Rpm threshold fuel cut 2
Injection for IAP
Injection for TPS
RPM Limiter
Speed limiter
Optimal engine moment
Optimal engine moment 2
Timing cut period by gear
Timing cut
Timing cut period
Throttle angle limitation
Throttle angle management - correction - mode 1
TAMCM
Throttle angle management - correction - mode 3
Throttle angle management - correction - mode 4
Throttle angle management - mode 1
TAMM
Throttle angle management - mode 4
Cooling fan activation
Engine torque limiter depending on vehicle speed

Firmware identifiers (13)

Hardware No.	Software No. (chip)	Version	Update software	ECU
—	12763002	1.00.010	BMS1_12763002	DENSO Bxx-8591A-xx
—	12551082	1.00.009	BEA9_12551082	DENSO Bxx-8591A-xx
—	125510C2	1.00.009	BEA6_125510C2	DENSO Bxx-8591A-xx
—	12551042	1.00.008	BEA2_12551042	DENSO Bxx-8591A-xx
—	12551002	1.00.009	BEA1_12551002	DENSO Bxx-8591A-xx
—	12763000	1.00.015	BMS1_12763000	DENSO Bxx-8591A-xx
—	12551080	1.00.009	BEA9_12551080	DENSO Bxx-8591A-xx
—	12551000	1.00.015	BEA1_12551000	DENSO Bxx-8591A-xx
—	12763042	1.00.010	BRC1_12763042	DENSO Bxx-8591A-xx
—	125510C0	1.00.013	BEA6_125510C0	DENSO Bxx-8591A-xx
—	12551041	1.00.008	BEA2_12551041	DENSO Bxx-8591A-xx
—	12551040	1.00.015	BEA2_12551040	DENSO Bxx-8591A-xx
—	12551182	1.00.009	BEA3_12551182	DENSO Bxx-8591A-xx

ECU notes

Microprocessor R7F701201 This setting file can be used with the New Genius, the protocol supports identification and writing only. IF the matching original file is already present in databank it can be used for the modification and the writing operation. To work on this ECU you can use NewTrasdata

Microprocessor R7F701201 This setting file can be used with the New Genius, the protocol supports identification and writing only. IF the matching original file is already present in databank it can be used for the modification and the writing operation. To work on this ECU you can use NewTrasdata ATTENTION - 35kW reduced power version file.

Microprocessor R7F701201 This setting file can be used with the New Genius, the protocol supports identification and writing only. IF the matching original file is already present in databank it can be used for the modification and the writing operation. To work on this ECU you can use NewTrasdata ATTENTION - 70kW reduced power version file.

Get the file for this vehicle

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Tools to read and write this ECU

Flex Programmatore per rimappatura centraline e cambi automatici ECU + auto gearbox € 1.000 Buy

The Genius OBD + Bench € 2.500 Buy

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