LY62027 Siemens MSD85.3 map pack – BMW X Series 4.4 555hp
CAL
LY62027Spark Advance51Engine Torque24Limiters12Turbo System12Variable Valve Timing (VVT)8Injection System7Deactivations2Air Control1Rail1
This pack holds 118 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 X Series 4.4 555hp · Siemens MSD85.3
More packs: BMW X Series · Siemens MSD85.3
All 118 maps
The percentage beside a name: the share of the 8 Siemens MSD85.3 packs that name it too.
Spark Advance 51 maps
- Optimal Spark Advance2 maps · 100%
- Spark Advance base map20 maps · 100%
- Limiter of knocking sensor8 maps · 62%
- Minimum Spark Advance12 maps · 62%
- Spark Advance at full load4 maps · 62%
- Spark advance at low load4 maps · 62%
- Spark Advance at partial load62%
Engine Torque 24 maps
- Calculated engine torque100%
- Optimal engine torque3 maps · 100%
- Engine torque correction62%
- Limiter of Maximum torque2 maps · 62%
- Maximum engine torque correction f(ECT_T)62%
- Torque limiter for clutch protection2 maps · 62%
- Torque monitoring2 maps · 62%
- Torque request during standard condition6 maps · 62%
- Torque request during take off condition6 maps · 62%
Limiters 12 maps
- RPM Limiter6 maps · 88%
- Maximum speed of vehicle6 maps · 62%
Turbo System 12 maps
- Limiter of Turbo pressure8 maps · 100%
- Limiter of Turbo pressure f(IAT)2 maps · 62%
- Turbine efficiency62%
- Wastegate Duty Cycle50%
Variable Valve Timing (VVT) 8 maps
- Exhaust4 maps · 62%
- Intake4 maps · 62%
Injection System 7 maps
- Injection base map2 maps · 100%
- Lambda for component protection100%
- Requested Lambda100%
- Injection at full load62%
- Injection correction2 maps · 62%
Deactivations 2 maps
- Lambda Sensor (1=ON, 0=OFF)2 maps · 62%
Air Control 1 map
- Airflow mass through throttle valve100%
Rail 1 map
- Rail pressure100%
How this pack differs from other Siemens MSD85.3 packs
Named by at least half of them, but not by this pack:
- Correction of steady turbo pressure f(IAT) 50%
- RPM limiter (higher threshold) 50%
- RPM limiter (lower threshold) 50%
118 maps against the Siemens MSD85.3 median
The 8 Siemens MSD85.3 packs name 31 to 119 maps, median 118; 38% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Spark Advance | 51 | 50.5 |
| Engine Torque | 24 | 24 |
| Limiters | 12 | 12 |
| Turbo System | 12 | 12 |
| Variable Valve Timing (VVT) | 8 | 8 |
| Injection System | 7 | 7 |
| Deactivations | 2 | 2 |
| Air Control | 1 | 1 |
| Rail | 1 | 1 |
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.