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1789020900 1789031100 Bosch MED17.7.5 map pack – Mercedes GT 4.0 510hp

SW1789020900CAL1789031100
Engine Torque85Deactivations48Spark Advance44Injection System18Turbo System15Limiters12Air Control5Rail4

This pack holds 231 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.

Mercedes GT 4.0 510hp · Bosch MED17.7.5
Also written: A1789020900 · A 178 902 09 00 · A1789031100 · A 178 903 11 00

More packs: Mercedes GT · Bosch MED17.7.5

Where do I find these numbers?

All 231 maps

The percentage beside a name: the share of the 9 Bosch MED17.7.5 packs that name it too.

Engine Torque 85 maps

  • Limiter of Maximum torque22 maps · 100%
  • Optimal engine torque7 maps · 100%
  • Torque monitoring14 maps · 89%
  • Torque request - High speed3 maps · 89%
  • Torque request - Low speed3 maps · 89%
  • Torque request during take off condition12 maps · 67%
  • Torque request during standard condition24 maps · 56%

Deactivations 48 maps

  • Lambda Sensor (1=ON, 0=OFF)48 maps · 89%

Spark Advance 44 maps

  • Optimal Spark Advance28 maps · 100%
  • Limiter of knocking sensor8 maps · 89%
  • Spark Advance base map8 maps · 89%

Injection System 18 maps

  • Injection at low load100%
  • Injection correction10 maps · 100%
  • Lambda for component protection5 maps · 100%
  • Requested Lambda100%
  • Injection enrichment89%

Turbo System 15 maps

  • Limiter of Turbo pressure2 maps · 100%
  • Limiter of Turbo pressure f(IAT)2 maps · 100%
  • Turbo pressure10 maps · 100%
  • Wastegate Duty Cycle100%

Limiters 12 maps

  • RPM Limiter7 maps · 100%
  • Maximum speed of vehicle4 maps · 89%
  • RPM limiter (higher threshold)89%

Air Control 5 maps

  • Airflow mass through throttle valve100%
  • Engine load limiter100%
  • Exhaust gas temperature100%
  • Requested engine load100%
  • Throttle valve - operating angle100%

Rail 4 maps

  • Rail pressure2 maps · 89%
  • Rail pressure limiter f(RPM,Fuel_Q)2 maps · 89%

How this pack differs from other Bosch MED17.7.5 packs

Every name here is in at least half of the 9 Bosch MED17.7.5 packs, and no name that half of them share is missing.

231 maps against the Bosch MED17.7.5 median

The 9 Bosch MED17.7.5 packs name 82 to 249 maps, median 235; 11% of them name fewer than this one.

CategoryThis packMedian pack
Engine Torque8586
Deactivations4851
Spark Advance4444
Injection System1819
Turbo System1514
Limiters1210
Air Control55
Rail44

Same map list as 3 other SW versions

These packs have exactly the map names of this one. A pack still belongs to its own software, so pick the one whose number matches your read.

NumberListed forMaps
SW 1789021000Mercedes GT 4.0 585hp235
SW 1779026700Mercedes C 4.0 503hp249
SW 1779029400Mercedes C 4.0 503hp235

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 Bosch MED17.7.5 · 1789020900 · 1789031100
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

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