420i 420i B48B20 181HP Petrol
BMW 4 Series GC F36 LCI
- Stock Baseline
- 181 hp Factory torque: 290 Nm
- Stage 1 Road Remap +129 HP GAIN
- 310 hp 470 Nm (+180 Nm gain)
Petrol
Engine: B48 / B48B20
In-House Dyno Workshop:
South Wales Dyno Centre in Cowbridge (12 miles from Barry · 15 miles from Cardiff). Pre-tune health checks, smoke testing and rolling road logging included.
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