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BMW M4 F82/F83 S55

The BMW M4 belongs to the F82/F83 M4 generation, built approximately 2014–2020. It uses the S55, a 3.0L twin-turbocharged M inline-six petrol engine. Covered body styles are Coupé and Convertible. Depending on the variant, it was offered with rear-wheel drive, paired with a manual gearbox or the M DCT dual-clutch gearbox. Engine management is by a BMW DME; identify the exact ECU hardware and software from the vehicle before ordering a file.

Model & Generation Context

Engine family

S55

Exact revision is production-date and vehicle-specific

Displacement

3.0L

Production

c. 2014–2020

Approximate; confirm the build date from the vehicle

Fuel Type

Petrol

Supported Model Variants

BMW M4

Versions: Competition, CS, GTS

Engine: S55

Production: c. 2014–2020

Chassis: F82, F83 · Coupé, Convertible

Drivetrain: RWD

Engine Platform

BMW S55 Engine Hub

Platform overview, tuning paths, reliability notes and diagnostics

All BMW S55 Models

Every model in the directory using the S55 engine

ECU & Transmission Context

BMW DME — identify from vehicle

Read the ECU hardware and software numbers from the vehicle before ordering a file.

Manual gearbox

Gearbox specification is vehicle-specific; confirm it from the vehicle order data.

M DCT dual-clutch

Transmission type and TCU calibration context

View Transmission Details

Identification & Pre-Tuning Checks

  • Confirm the engine code on the vehicle matches the S55 before ordering a file.
  • The exact engine revision is production-date and vehicle-specific; it is not inferred from the model name.
  • Identify the BMW DME and its exact hardware and software version from the vehicle; it is not inferred from the model name.
  • Scan for stored fault codes and resolve existing issues before any calibration work.
  • Gearbox type varies on this model; note whether the car is manual or automatic when submitting a file.

Available Service Paths

Stage 1 Calibration File

A vehicle-specific calibration for a healthy engine on standard hardware. Includes ECU file review, fuel and hardware assessment.

Request a Stage 1 File

Stage 2 Calibration Review

Review your supporting hardware, thermal setup and fuel configuration before requesting an upgraded calibration file.

Review My Stage 2 Setup

Custom Calibration and Datalog Review

Submit datalogs and vehicle configuration for a fully custom calibration review tailored to your specific setup.

Request a Custom Calibration

ECU Read and Support Check

Verify your ECU hardware and software version is supported before starting a calibration project.

Check ECU Support

TCU Calibration Assessment

Assess transmission control unit compatibility and calibration options for your vehicle and gearbox configuration.

Request a TCU File

Pops and Bangs Request Review

Submit a request for review. Availability depends on vehicle setup, hardware configuration and local road-use requirements.

Availability depends on vehicle setup, hardware and local road-use requirements. Not available for all configurations.

Submit for Review

Related Resources

BMW Pre-Tuning ChecklistStage 1 vs Stage 2 ExplainedWhen to Diagnose Before TuningBMW Petrol Tuning GuideBMW TCU Tuning

BMW S55 File Service

Order a file for your BMW M4

Prepare the original ECU file, vehicle details, fuel and hardware setup before opening a file request.

Open File Service Portal

Original ECU File

Read via OBD, Bench or Boot

Vehicle Details

Model, year and specification

Fuel Information

Fuel type and octane rating

ECU Identification

Hardware and software version