VOLVO TRUCK BUS B8R 7.7L 261kW/350HP TRW EMS2.3

ECU TRW VOLVO EMS2.3 · 355 CV (261 kW) · 7700 cc · Diesel sovralimentato

ECU DatabaseVOLVO TRUCK › VOLVO TRUCK BUS B8R 7.7L 261kW/350HP TRW EMS2.3

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) 5 firmware versions

Vehicle data

BrandVOLVO TRUCK
ModelBUS
EngineB8R 7.7L 261kW/350HP TRW EMS2.3
Stock power355 CV / 261 kW
Displacement7700 cc
FuelDiesel sovralimentato
Vehicle typeTir

ECU

ManufacturerTRW VOLVO
ModelEMS2.3
Memory / EPROMMICRO BGA FREESCALE MPC5674F - 32768 Kbit - 400000

Available tuning operations / options:

  • Boost limiter correction for APS/BPS sensor 2
  • Boost pressure demand regulator
  • Boost pressure
  • Fuel angle compensation factor
  • Fuel angle compensation factor 2
  • Fuel injection compensation factor
  • Fuel injection compensation factor 2
  • Injection period
  • Injection opening time related to inj. pressure
  • Torque limiter 2
  • Torque limiter
  • Minimum torque during catalyst temp reduction
  • Specific injection pressure
  • Torque limiter in recovery mode
  • Torque limit table for ECT sensor
  • Turbine temperature compensation factor
  • Turbine temperature compensation factor 2

Firmware identifiers (5)

Hardware No.Software No. (chip)VersionUpdate softwareECU
21913600P0224112572P01 1.84.00724112574P01 23994422P01 23994414P01 TRW VOLVO EMS2.3
21913600P0324112572P01 1.84.00824112574P01 23992918P01 23991151P01 TRW VOLVO EMS2.3
21913600P0322710080P01 1.84.01122710288P01 22727872P01 22727661P01 TRW VOLVO EMS2.3
21913600P0323033988P01 1.84.01123033993P01 23083150P01 23082799P01 TRW VOLVO EMS2.3
22503319P0124219053P01 1.84.00824219055P01 24249676P01 24249672P01 TRW VOLVO EMS2.3

ECU notes

Microprocessor BGA FREESCALE MPC5674F To work on this ECU you can use NewTrasdata