Tuning
Calibration & working methods
Recently updated
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MSS54HP CSL software and hardware
CSL hw0401 definition context, source release/ZB records and hardware-specific conversion evidence under MSS54HP.
Applies to: Siemens MSS54HP
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MSS54HP hw2701 calibration reference
MSS54HP 211323002701J469 map examples with HP-specific partial offsets, source dimensions and match information.
Applies to: Siemens MSS54HP
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MSS54 partial files and checksums
The repository’s MSS54 512 KiB-to-32 KiB extraction convention, slave/master order and scoped checksum-helper documentation.
Applies to: Siemens MSS54
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MSS54 hw2801 calibration reference
File-relative map examples for MSS54 211322002801J469, with dimensions, conversions and source match ratios.
Applies to: Siemens MSS54
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MSS52 driver demand and torque
MSS52 alternate throttle-map conversions, pedal-request and torque entry points, and temperature-based idle targets.
Applies to: Siemens MSS52
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MSS52 ignition and VANOS
D409/D444 ignition and cam-target definitions, their different axis quantities and the XDF’s alternative angle/overlap views.
Applies to: Siemens MSS52
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MSS52 fueling and lambda
D409/D444 XDF fuel-factor maps, RPM/relative-filling axes, lambda-adaptation entry points and dimensional checks.
Applies to: Siemens MSS52
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MSS calibration validation and change records
Shared MSS52/MSS54/MSS54HP workflow for original reads, dimensional checks, operating-state evidence and reviewable results.
Applies to: Siemens MSS52Siemens MSS54Siemens MSS54HP
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EDC17 Audi 2.0 TDI system examples
Documented Audi EDC17 2.0 TDI injection, air, diagnosis and aftertreatment examples.
Applies to: Bosch EDC17
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EDC16 torque fuel and tuning basics
A practical introduction to EDC16 torque requests, torque-to-fuel modelling, smoke limits and related tuning concepts.
Applies to: Bosch EDC16
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EDC17 torque fuel and tuning basics
An introduction to EDC17 torque requests, torque-to-fuel modelling, injection, air control and related limits.
Applies to: Bosch EDC17
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Simos 18 and Simos 19 torque and air model comparison
A source-based comparison of torque requests, air charge, boost and fast/slow responses in Simos 18 and Simos 19 EA888 examples.
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MS42 and MS43 load reference
Measured, injection, ignition and VANOS load signals, their map-axis implications and a diagnostic workflow for MS42/MS43.
Applies to: Siemens MS42Siemens MS43
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MS45 intake model torque and DISA
MS45 intake-model, torque and DISA parameter relationships, with consistency checks for modified airflow.
Applies to: Siemens MS45Siemens MS45.0Siemens MS45.1
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MS45 fuel mass and injector calibration
MS45 fuel-mass and injector-characteristic entry points, with unit-aware starting, adaptation and idle checks.
Applies to: Siemens MS45Siemens MS45.0Siemens MS45.1
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MS43 MS430069 extended load
Scope and matching-file requirements for MS4X’s MS430069 extended-load package for E46 M54B30 EU4 LHD.
Applies to: Siemens MS43
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MS43 hardware and learned variants
MS43 hardware-index, ignition-coil and ambient-pressure-sensor distinctions, with evidence to keep before resetting learned equipment.
Applies to: Siemens MS43
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MS43 driver demand and torque
MS43 pedal-processing and air-actuator entry points, with a structured comparison of request, response and intervention.
Applies to: Siemens MS43
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MS42 configuration and diagnostics
MS42 learned gearbox/A/C equipment, configuration context and a diagnostic record that preserves useful evidence.
Applies to: Siemens MS42
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MS41 calibration map guide
MS41 injection-time, ignition and idle map entry points, with an operating-state and injector-validation workflow.
Applies to: Siemens MS41Siemens MS41.0Siemens MS41.1Siemens MS41.2
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MS42 and MS43 fuel and camshaft control
Shared MS42/MS43 map relationships, cold/warm and VANOS state, fuel corrections and a structured validation record.
Applies to: Siemens MS42Siemens MS43
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MS injector data and fueling checks
Shared injector-data, unit and validation principles, with separate MS41/MS42/MS43 and MS45 calibration paths.
Applies to: Siemens MS41Siemens MS41.0Siemens MS41.1Siemens MS41.2Siemens MS42Siemens MS43Siemens MS45Siemens MS45.0Siemens MS45.1
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MS41, MS42 and MS43 data logging
Match logger definitions to firmware and build useful baseline logs for MS41, MS42 and MS43.
Applies to: Siemens MS41Siemens MS41.0Siemens MS41.1Siemens MS41.2Siemens MS42Siemens MS43
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MS calibration files and programming
Identify MS software, distinguish partial and full images, match definitions, and record a reproducible programming workflow.
Applies to: Siemens MS41Siemens MS41.0Siemens MS41.1Siemens MS41.2Siemens MS42Siemens MS43Siemens MS45Siemens MS45.0Siemens MS45.1
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MG1 torque air fuel and tuning basics
A practical introduction to MG1 torque requests, air charge, petrol fuelling, lambda, ignition and related limits.
Applies to: Bosch MG1
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MD1 torque fuel and tuning basics
A practical introduction to diesel MD1 torque requests, torque-to-fuel modelling, injection and related limits.
Applies to: Bosch MD1
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ME7.6.2 Astra VXR Z20LEH tuning guide
Astra VXR Z20LEH ME7.6.2 maps, torque and charge modelling, boost control and diagnostic evidence.
Applies to: Bosch ME7.6.2
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Ford and Volvo ME9.0 tuning guide
A practical Ford and Volvo ME9.0 guide to torque, boost, fuelling, ignition and diagnostic logging.
Applies to: Bosch ME9.0
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EDC16 variant application and tuning differences
Compare EDC16 application evidence, unit-injector and common-rail strategies, communication labels and programming considerations.
Applies to: Bosch EDC16
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ME7.5 1.8T calibration and output configuration
Apply shared fueling/load concepts to identified ME7.5 software and read the qualified seven-byte 1.8T ESKONF example without importing V6 assumptions.
Applies to: Bosch ME7.5
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ME7.1 S4 load torque and ignition examples
M-box load/pressure and torque calculations, cam-dependent ignition, temperature correction and documented interpretation limits.
Applies to: Bosch ME7.1
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ME7.1 S4 fueling and MAF examples
Software-scoped S4 2.7T injector calculations, M-box lambda/definition notes and air-mass interpretation from S4Wiki.
Applies to: Bosch ME7.1
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ME7 ignition and knock reference
Interpret ME7 base timing, optimal timing, temperature correction, knock adaptation and torque intervention as separate contributions.
Applies to: Bosch ME7.1Bosch ME7.5
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ME7 torque load and boost control
Trace the ME7 torque request into permitted load and boost, then distinguish boost targets, feedback control, adaptations and protective intervention.
Applies to: Bosch ME7.1Bosch ME7.5
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ME7 fueling and MAF calibration
Understand injector calibration, MAF conversion, lambda requests, component-protection enrichment and fuel adaptations before changing ME7 fueling.
Applies to: Bosch ME7.1Bosch ME7.5
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ME7 getting started
A practical ME7 learning and validation sequence: identify software, establish a baseline, understand the models, then change and log one system at a time.
Applies to: Bosch ME7.1Bosch ME7.5
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EDC15 fuel control and tuning basics
A practical introduction to EDC15 injection-quantity requests, limiters, injection hardware and related tuning concepts.
Applies to: Bosch EDC15
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ME7.6 tuning maps torque and boost
A source-scoped ME7.6 tuning guide to map groups, torque, boost and variant differences.
Applies to: Bosch ME7.6