6577475204 6577475262 Siemens MSD81.X map pack – BMW 3 Series 2.0 170hp
6577475204SW6577475262CAL0044RD0QHC0SQBS2SThis pack holds 90 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.
BMW 3 Series 2.0 170hp · Siemens MSD81.X
More packs: BMW 3 Series · Siemens MSD81.X
All 90 maps
The percentage beside a name: the share of the 10 Siemens MSD81.X packs that name it too.
Variable Valve Timing (VVT) 23 maps
- Exhaust - Catalyst protection4 maps · 80%
- Exhaust - Low speed2 maps · 80%
- Intake - Low speed2 maps · 80%
- Intake - Catalyst protection4 maps · 40%
- Exhaust6 maps · 30%
- Intake5 maps · 30%
Spark Advance 21 maps
- Spark Advance at full load2 maps · 100%
- Spark Advance base map5 maps · 100%
- Optimal Spark Advance4 maps · 90%
- Limiter of knocking sensor8 maps · 30%
- Spark advance correction f(Air_T)2 maps · 20%
Engine Torque 20 maps
- Limiter of Maximum torque3 maps · 90%
- Optimal engine torque3 maps · 90%
- Torque request during standard condition40%
- Torque request during take off condition5 maps · 40%
- Engine torque correction30%
- Maximum engine torque correction f(ECT_T)30%
- Torque limiter for clutch protection3 maps · 30%
- Torque monitoring3 maps · 30%
Air Control 10 maps
- Airflow mass through throttle valve90%
- Requested engine load5 maps · 90%
- Throttle valve - operating angle90%
- Reference of maximum throttle valve angle40%
- Engine load limiter30%
- Throttle valve f(Accelerator pedal)20%
Limiters 9 maps
- RPM Limiter6 maps · 90%
- Maximum speed of vehicle3 maps · 70%
Injection System 7 maps
- Injection base map3 maps · 100%
- Lambda for component protection70%
- Injection at full load2 maps · 40%
- Requested Lambda40%
How this pack differs from other Siemens MSD81.X packs
Named here, but by under half of the 10 Siemens MSD81.X packs (14 of 16, the rarest first):
- Spark advance correction f(Air_T) 20%
- Throttle valve f(Accelerator pedal) 20%
- Engine load limiter 30%
- Engine torque correction 30%
- Exhaust 30%
- Intake 30%
- Limiter of knocking sensor 30%
- Maximum engine torque correction f(ECT_T) 30%
- Torque limiter for clutch protection 30%
- Torque monitoring 30%
- Injection at full load 40%
- Intake - Catalyst protection 40%
- Reference of maximum throttle valve angle 40%
- Requested Lambda 40%
Named by at least half of them, but not by this pack:
- Limiter of Turbo pressure 90%
- Wastegate Duty Cycle 80%
- Exhaust - High speed 70%
- Intake - High speed 70%
- Rail pressure 70%
- Correction of steady turbo pressure f(IAT) 60%
90 maps against the Siemens MSD81.X median
The 10 Siemens MSD81.X packs name 28 to 103 maps, median 51; 70% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Variable Valve Timing (VVT) | 23 | 13 |
| Spark Advance | 21 | 10 |
| Engine Torque | 20 | 5 |
| Air Control | 10 | 6 |
| Limiters | 9 | 7 |
| Injection System | 7 | 3 |
| Turbo System | 0 | 5 |
| Rail | 0 | 1 |
Other SW versions on HW 6577475204
2 SW versions sit on this HW in the archive, 5 files in all. The last column shows which have a map pack.
| SW | Listed for | Map pack |
|---|---|---|
| 6252119583 | BMW 3 Series 2.0 170hp N43B20M1 · Siemens MSD81 | 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.