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M4 PERFORMANCE

Koszalin, West Pomerania

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About the business

M4 Performance is a tuning company in northern Poland offering Stage 1–3 chip tuning, mechanical modifications and power measurement on a 4x4 load dynamometer. Services include computer diagnostics, engine mapping on factory and standalone ECUs such as Ecumaster and MoTeC, sports exhausts, and motorsport engine and interior wiring. The workshop also carries out DPF, FAP, EGR, AdBlue and catalyst work.

Vehicles and types of work

Cars

Modern, Motorsport

Services

Servicing and repairs

  • Diagnostics

Specialist engineering

  • Engine specialist
  • Exhaust specialist
  • Electronics and standalone specialist

Vehicle modification and tuning

  • ECU remapping

Motorsport

  • Track and race preparation

Workshop equipment

  • 2WD dyno
  • 4WD dyno

Dyno facilities

  • 2WD dyno
  • 4WD dyno

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