The BMW M2 is already matching bigger brother M4 in performance but German tuner Mcchip-DKR isn’t quite satisfied. From the factory the turbocharged 3.0-litre straight-six engine produces 272kW and 465Nm. The Mcchip-DKR treatment sees the in-line six getting a larger turbocharger for more boost and new ECU mapping. Coupled with custom downpipes …
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