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E372104 Siemens MSD81 map pack – BMW Z Series 3.0 306hp

CALE372104
Variable Valve Timing (VVT)21Engine Torque19Spark Advance17Limiters9Turbo System9Air Control8Injection System6Rail1

This 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 Z Series 3.0 306hp · Siemens MSD81

More packs: BMW Z Series · Siemens MSD81

Where do I find these numbers?

All 90 maps

The percentage beside a name: the share of the 22 Siemens MSD81 packs that name it too.

Variable Valve Timing (VVT) 21 maps

  • Exhaust - Catalyst protection8 maps · 100%
  • Exhaust - Low speed2 maps · 100%
  • Intake - Low speed3 maps · 100%
  • Intake - Catalyst protection4 maps · 95%
  • Exhaust - High speed2 maps · 86%
  • Intake - High speed2 maps · 86%

Engine Torque 19 maps

  • Limiter of Maximum torque3 maps · 100%
  • Optimal engine torque3 maps · 100%
  • Torque request during take off condition3 maps · 95%
  • Torque request during standard condition91%
  • Maximum engine torque correction f(ECT_T)64%
  • Torque monitoring2 maps · 64%
  • Engine torque correction59%
  • Torque limiter for clutch protection5 maps · 59%

Spark Advance 17 maps

  • Optimal Spark Advance4 maps · 100%
  • Spark Advance at full load2 maps · 100%
  • Spark Advance base map5 maps · 100%
  • Limiter of knocking sensor6 maps · 64%

Limiters 9 maps

  • Maximum speed of vehicle3 maps · 95%
  • RPM Limiter6 maps · 91%

Turbo System 9 maps

  • Limiter of Turbo pressure6 maps · 50%
  • Wastegate Duty Cycle50%
  • Limiter of Turbo pressure f(IAT)45%
  • Correction of steady turbo pressure f(IAT)23%

Air Control 8 maps

  • Airflow mass through throttle valve100%
  • Throttle valve - operating angle100%
  • Reference of maximum throttle valve angle95%
  • Requested engine load4 maps · 95%
  • Engine load limiter73%

Injection System 6 maps

  • Injection base map100%
  • Injection at full load95%
  • Requested Lambda95%
  • Lambda for component protection3 maps · 91%

Rail 1 map

  • Rail pressure59%

How this pack differs from other Siemens MSD81 packs

Named here, but by under half of the 22 Siemens MSD81 packs:

  • Correction of steady turbo pressure f(IAT) 23%
  • Limiter of Turbo pressure f(IAT) 45%

Named by at least half of them, but not by this pack:

  • Exhaust 68%
  • Intake 59%

90 maps against the Siemens MSD81 median

The 22 Siemens MSD81 packs name 49 to 110 maps, median 90; 45% of them name fewer than this one.

CategoryThis packMedian pack
Variable Valve Timing (VVT)2122
Engine Torque1919
Spark Advance1717
Limiters99
Turbo System92.5
Air Control88
Injection System67
Rail11

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.

Original ECU file Siemens MSD81 · E372104
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

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