−10%10% off all files right now — originals €18, map packs from €54.
€18 / file−10%

0261S02555 1037387530 Bosch MED9.1 map pack – Audi S4 4.2 V8 344hp

HW0261S02555SW1037387530CAL8E1910560E_0010
Injection System13Spark Advance12Engine Torque8Limiters5Deactivations3Air Control2

This pack holds 43 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.

Audi S4 4.2 V8 344hp · Bosch MED9.1
Also written: 1 037 387 530

More packs: Audi S4 · Bosch MED9.1

Where do I find these numbers?

All 43 maps

The percentage beside a name: the share of the 152 Bosch MED9.1 packs that name it too.

Injection System 13 maps

  • Requested Lambda99%
  • Injection base map6 maps · 74%
  • Injection enrichment61%
  • Lambda for component protection2 maps · 53%
  • Injection correction f(Air_T)6%
  • Injection correction f(ECT)2 maps · 6%

Spark Advance 12 maps

  • Spark Advance base map4 maps · 99%
  • Optimal Spark Advance 18 maps · 11%

Engine Torque 8 maps

  • Optimal engine torque2 maps · 100%
  • Calculated engine torque69%
  • Torque request during standard condition5 maps · 36%

Limiters 5 maps

  • RPM Limiter3 maps · 99%
  • RPM limiter (higher threshold)2 maps · 97%

Deactivations 3 maps

  • Lambda Sensor (1=ON, 0=OFF)3 maps · 66%

Air Control 2 maps

  • Requested engine load2 maps · 99%

How this pack differs from other Bosch MED9.1 packs

Named here, but by under half of the 152 Bosch MED9.1 packs:

  • Injection correction f(Air_T) 6%
  • Injection correction f(ECT) 6%
  • Optimal Spark Advance 1 11%
  • Torque request during standard condition 36%

Named by at least half of them, but not by this pack (14 of 32, the commonest first):

  • Airflow mass through throttle valve 95%
  • Threshold of end limitation on throttle valve angle 95%
  • Throttle valve - operating angle 95%
  • Maximum speed of vehicle 91%
  • Spark advance during cranking 86%
  • Throttle valve f(Accelerator pedal) 85%
  • Limiter of Turbo pressure 79%
  • Turbo pressure 79%
  • Desired torque at wheel 75%
  • Limiter of impulsive turbo pressure 75%
  • Slow incremental factor of turbo pressure 72%
  • Correction of turbo pressure f(IAT) 72%
  • Correction of slow incremental factor of turbo pressure 71%
  • Fast reduction factor of turbo pressure 71%

43 maps against the Bosch MED9.1 median

The 152 Bosch MED9.1 packs name 27 to 213 maps, median 94.5; 1% of them name fewer than this one.

CategoryThis packMedian pack
Injection System1311
Spark Advance1222
Engine Torque815
Limiters517
Deactivations32
Air Control29
Turbo System020
Rail06

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 MED9.1 · 0261S02555 · 1037387530
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

Checking availability…

All sales are final — no refunds.

Card payment by Stripe · charged only when ready · Terms of sale · Privacy