BMW M3 F80 N55 - Etuners Stage1

BMW M3 F80 – Stage1 98RON

  The BMW M3 F80 is equipped with an N55 engine. It is quoted by the manufacturer as having 331kw at the engine. When tested on our DynoDynamics rolling road dyno this equated to 267kw at the wheels. With a custom Stage1 Etuners remap, on stock hardware, peak power increased to 308wkw, +41kw at the
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