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SKU: 140442-14
Manufacturer: BMW
Model: 4 Series (G22,G23,G26)
Engine: 420i (184 HP/ 135 kW)
Product Type: S
Power Gain: +19 HP
Torque Gain: +33 Nm
Fuel Economy: Up to +15%
£159.00
🚚 Free Shipping Next-Day Delivery

Entry-level performance for your BMW 4 Series (G22,G23,G26) 420i

The RaceChip S is our entry-level chip tuning box, delivering noticeable gains in power and torque. Perfect for drivers wanting more performance without breaking the bank.

Performance Gains

Power Increase:+19 HP
Torque Increase:+33 Nm
Fuel Efficiency:Up to +15%

After Tuning

Total Power:203 HP (up from 184 HP)
Total Torque:333 Nm (up from 300 Nm)

Features

  • Plug-and-play installation
  • Increased power and torque
  • Improved throttle response
  • Optimised fuel efficiency potential
  • 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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