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0261S02581 1037393740 Bosch MED9.1 map pack – Audi TT 2.0 272hp

HW0261S02581SW1037393740CAL8J0907115Q_0010
Engine Torque37Spark Advance35Turbo System32Injection System26Rail26Limiters20Air Control14Variable Valve Timing (VVT)10Deactivations10

This pack holds 210 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 TT 2.0 272hp · Bosch MED9.1
Also written: 1 037 393 740

More packs: Audi TT · Bosch MED9.1

Where do I find these numbers?

All 210 maps

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

Engine Torque 37 maps

  • Optimal engine torque2 maps · 100%
  • Desired torque at wheel75%
  • Calculated engine torque7 maps · 69%
  • Limiter of Maximum torque56%
  • Torque request during take off condition - Fifth Gear53%
  • Torque request during take off condition - First Gear53%
  • Torque request during take off condition - Forth Gear53%
  • Torque request during take off condition - Second Gear53%
  • Torque request during take off condition - Third Gear53%
  • Torque request during take off condition - Reverse Gear51%
  • Torque monitoring18 maps · 49%
  • Torque limiter for clutch protection46%
  • Engine torque correction40%

Spark Advance 35 maps

  • Spark Advance base map12 maps · 99%
  • Spark advance during cranking3 maps · 86%
  • Spark Advance correction f(ECT)2 maps · 49%
  • Limiter of knocking sensor4 maps · 41%
  • Minimum Spark Advance10 maps · 41%
  • Spark advance correction f(Trq)4 maps · 41%

Turbo System 32 maps

  • Limiter of Turbo pressure6 maps · 79%
  • Turbo pressure2 maps · 79%
  • Limiter of impulsive turbo pressure3 maps · 75%
  • Correction of turbo pressure f(IAT)4 maps · 72%
  • Slow incremental factor of turbo pressure72%
  • Correction of slow incremental factor of turbo pressure71%
  • Fast reduction factor of turbo pressure71%
  • Limiter of steady turbo pressure3 maps · 68%
  • Correction of impulsive turbo pressure f(IAT)3 maps · 65%
  • Linearization of impulsive turbo pressure56%
  • Limiter of Turbo pressure f(APS)53%
  • Correction of steady turbo pressure f(IAT)3 maps · 47%
  • Limiter of Turbo pressure f(IAT)43%
  • Correction of turbo pressure36%
  • Wastegate Duty Cycle35%

Injection System 26 maps

  • Requested Lambda3 maps · 99%
  • Injection base map74%
  • Injection correction6 maps · 65%
  • Injection enrichment61%
  • Limiter of Lambda A6 maps · 47%
  • Conversion of relative fuel mass into effective injection time22%
  • Injector offset dependent on voltage22%
  • Overrun injection cut off Delay Time12%
  • Overrun injection cut off engine speed lower threshold3 maps · 12%
  • Overrun injection cut off engine speed lower threshold AC ON3 maps · 11%

Rail 26 maps

  • Rail pressure6 maps · 67%
  • Rail pressure limiter f(RPM,Fuel_Q)51%
  • Rail pressure limiter f(RPM,Fuel_T)38%
  • Rail pressure limiter14%
  • Calibration of the fuel pressure sensor11%
  • Fuel pressure constant setpoint11%
  • Fuel pressure correction during cranking2 maps · 11%
  • Fuel pump duty cycle11%
  • High pressure fuel pump flow11%
  • Maximum duty cycle for fuel pump11%
  • Maximum pressure for fuel pump2 maps · 11%
  • Maximum rail pressure for open PRV11%
  • Threshold for maximum rail pressure error11%
  • Threshold for minimum rail pressure error11%
  • Time constant error debouncing max value11%
  • Time constant error debouncing min value11%
  • Fuel volume for compression in the high pressure fuel pump10%
  • Maximum compression for the high pressure fuel pump10%
  • Square radius of the piston in the High pressure fuel pump10%

Limiters 20 maps

  • RPM Limiter13 maps · 99%
  • RPM limiter (higher threshold)2 maps · 97%
  • Maximum speed of vehicle5 maps · 91%

Air Control 14 maps

  • Requested engine load99%
  • Airflow mass through throttle valve2 maps · 95%
  • Threshold of end limitation on throttle valve angle95%
  • Throttle valve - operating angle95%
  • Throttle valve f(Accelerator pedal)85%
  • Exhaust gas temperature3 maps · 64%
  • Engine load limiter5 maps · 56%

Variable Valve Timing (VVT) 10 maps

  • Intake10 maps · 41%

Deactivations 10 maps

  • Lambda Sensor (1=ON, 0=OFF)7 maps · 66%
  • Catalytic converter Diagnosis (1=ON, 0=OFF)3 maps · 62%

How this pack differs from other Bosch MED9.1 packs

Named here, but by under half of the 152 Bosch MED9.1 packs (14 of 35, the rarest first):

  • Fuel volume for compression in the high pressure fuel pump 10%
  • Maximum compression for the high pressure fuel pump 10%
  • Square radius of the piston in the High pressure fuel pump 10%
  • Overrun injection cut off engine speed lower threshold AC ON 11%
  • Calibration of the fuel pressure sensor 11%
  • Fuel pressure constant setpoint 11%
  • Fuel pressure correction during cranking 11%
  • Fuel pump duty cycle 11%
  • High pressure fuel pump flow 11%
  • Maximum duty cycle for fuel pump 11%
  • Maximum pressure for fuel pump 11%
  • Maximum rail pressure for open PRV 11%
  • Threshold for maximum rail pressure error 11%
  • Threshold for minimum rail pressure error 11%

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

  • Lambda for component protection 53%
  • Optimal Spark Advance 50%

210 maps against the Bosch MED9.1 median

The 152 Bosch MED9.1 packs name 27 to 213 maps, median 94.5; 97% of them name fewer than this one.

CategoryThis packMedian pack
Engine Torque3715
Spark Advance3522
Turbo System3220
Injection System2611
Rail266
Limiters2017
Air Control149
Variable Valve Timing (VVT)100
Deactivations102

Other SW versions on HW 0261S02581

3 SW versions sit on this HW in the archive, 4 files in all: Audi TT (3), Audi S3 (1). The last column shows which have a map pack.

SWListed forMap pack
1037389762Audi TT 2.0 272hpnone listed
1037396750Audi TT 2.0 272hp63 maps

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 · 0261S02581 · 1037393740
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

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