20977021P03 21874471P01 TRW EMS2 map pack – Volvo Trucks FM13 13.0 440hp
20977021P03SW21874471P01This pack holds 14 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.
Volvo Trucks FM13 13.0 440hp · TRW EMS2
More packs: Volvo Trucks FM13 · TRW EMS2
All 14 maps
The percentage beside a name: the share of the 27 TRW EMS2 packs that name it too.
Injection System 9 maps
- Fuel quantity limiter7 maps · 4%
- Injection enrichment2 maps · 4%
Turbo System 3 maps
- Turbo pressure2 maps · 81%
- Limiter of Turbo pressure f(IAT)4%
Air Control 2 maps
- Air quantity - Base map2 maps · 4%
How this pack differs from other TRW EMS2 packs
Named here, but by under half of the 27 TRW EMS2 packs:
- Air quantity - Base map 4%
- Fuel quantity limiter 4%
- Injection enrichment 4%
- Limiter of Turbo pressure f(IAT) 4%
Named by at least half of them, but not by this pack:
- Limiter of Maximum torque 93%
- Phase of injection 85%
- Injection correction 74%
- Torque request during take off condition 70%
- Idle engine speed f(ECT) 67%
- Limiter of Maximum torque f(APS) 67%
- Limiter of Turbo pressure 67%
- Torque limiter at gearbox input 56%
14 maps against the TRW EMS2 median
The 27 TRW EMS2 packs name 5 to 31 maps, median 24; 11% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 9 | 5 |
| Turbo System | 3 | 4 |
| Air Control | 2 | 1 |
| Engine Torque | 0 | 13 |
| Limiters | 0 | 1 |
Other SW versions on HW 20977021P03
3 SW versions sit on this HW in the archive, 3 files in all: Volvo Trucks FM13 (2), Volvo Trucks FH13 (1). The last column shows which have a map pack.
| SW | Listed for | Map pack |
|---|---|---|
| 21557607P01 | Volvo Trucks FM13 13.0 440hp · TRW EMS2.2 | none listed |
| 22270806P01 | Volvo Trucks FH13 13.0 480hp · TRW EMS2.2 | none listed |
Map definitions only — no tuned values; the pack fits this software version only. Original read only (no full backup or EEPROM). A digital file: all sales are final — no refunds.