Huge potential with B48 F34 420i > 184 HP version
The improvement is amazing!
315HP 422NM BHP  > stock car 194HP 280 NM measured by the dyno in Poland
Custom map flashed and logged using MG Flasher with only small hardware modification:
MG Motorsport exhaust
MG Motorsport downpipe
Last edited by Jarek@JRAuto; 06-16-2019 at 06:49 PM..
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