Model
BMW 5 Series
Variant
530i (B46B20O0) 186 KW
Years
2017-now
Fuel
Petrol
Engine Size
1998
ECU Type
Bosch MG1CS003
Celtic Tuning's economy software is designed to improve fuel efficiency during normal daily driving, specifically under part-throttle conditions.
It delivers a smoother power curve and improved fuel economy, though actual savings and performance gains will depend on factors such as driving style, road conditions, and vehicle load.
| Original | Modified | Difference | |
|---|---|---|---|
186KW | 224KW | +38KW | |
350Nm | 461Nm | +111Nm |
This Stage 1 ECU remap, developed by Celtic Tuning, is designed to safely improve your vehicle's power and torque whilst maintaining standard components and remaining within tolerances.
It's the perfect balance of increased power and day-to-day usability, which is ideal for those who want extra performance but not at the cost of additional hardware or reliability.