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Engine · BMW M3 E46 1998 - 2005

E46 M3 CSL

Explore available calibrations, measured performance figures, and options for this engine.

Fuel
Gasoline
Stock power
360 hp
ECU access
Standard access
Available calibrations
2
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BMW · M3

Performance

Power+20 hp · +6%
380hp360 hp
Torque+20 Nm · +5%
390Nm370 Nm

What happens on the day

  1. 01

    Diagnostic check

    We inspect the whole vehicle before making any change.

  2. 02

    Baseline dyno run

    Stock output is measured on your own vehicle.

  3. 03

    Backup and calibration

    The factory file is saved before a safe, tailored calibration.

  4. 04

    Final run and handover

    We verify the datalogs and give you the results.

Not your engine?

Choose another engine from the same generation.

E46 M3Gasoline343 hpE46 M3 CSLCurrent360 hp