-20%
RaceChip RS - BMW 4 Series (G22,G23,G26) (from 2020) 420i (184 HP/ 135 kW)
RaceChip RS - BMW 4 Series (G22,G23,G26) (from 2020) 420i (184 HP/ 135 kW)
RaceChip RS - BMW 4 Series (G22,G23,G26) (from 2020) 420i (184 HP/ 135 kW)
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RaceChip RS - BMW 4 Series (G22,G23,G26) (from 2020) 420i (184 HP/ 135 kW)

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SKU: 140442-12
Manufacturer: BMW
Model: 4 Series (G22,G23,G26)
Engine: 420i (184 HP/ 135 kW)
Product Type: RS
Power Gain: +24 HP
Torque Gain: +42 Nm
Fuel Economy: Up to +20%
Was: £249.00
Now: £199.20
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Product Details  

Performance tuning for your BMW 4 Series (G22,G23,G26) 420i

The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised for your specific engine.

Performance Gains

Power Increase:+24 HP
Torque Increase:+42 Nm
Fuel Efficiency:Up to +20%

After Tuning

Total Power:208 HP (up from 184 HP)
Total Torque:342 Nm (up from 300 Nm)

Features

  • Significant power and torque gains
  • Engine-specific tuning maps
  • Wire-free installation
  • Maintains manufacturer safety limits
  • 2-year product warranty

Vehicle Compatibility

Vehicle:BMW 4 Series (G22,G23,G26) 420i
Engine:420i (184 HP/ 135 kW)
Stock Power:184 HP / 135 kW
Stock Torque:300 Nm

Why Choose RaceChip?

  • World's leading chip tuning manufacturer
  • Over 2 million satisfied customers
  • German engineering excellence
  • Engine warranty protection available
  • 30-day money-back guarantee

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