BMW 5 Series520i (B48B20A) 181 bhp
Available Services
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Model
BMW 5 Series
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Variant
520i (B48B20A) 181 bhp
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Years
2017-now
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Fuel
Petrol
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Engine Size
1998
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ECU Type
Bosch MG1CS201
Celtic Tuning’s fuel economy software is designed for part throttle driving to deliver a very linear power curve.
For this reason Celtic Tuning’s economy performance figures quoted are subject to slight variation.
| Original | Modified | Difference | |
|---|---|---|---|
181bhp | 250bhp | +69bhp | |
214lb/ft | 300lb/ft | +86lb/ft |
Stage Notes
The stage 1 software on this vehicle is designed for use with standard components and within tolerances.
This is classed as Celtic Tuning’s fast road application which is the best all round performance for stock vehicles.