Mercedes E 220 CDI 125 BIS 99(+97)
ECU Remapping in Kensingtonandchelsea
Mercedes E 220 CDI 125 BIS 99(+97) in Kensingtonandchelsea. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Mercedes E 220 CDI 125 BIS 99(+97): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+31 bhp · +25%- Standard125 bhp
- Remapped156 bhp
Torque
+63 Nm · +21%- Standard300 Nm
- Remapped363 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
ECU remapping for the Mercedes E 220 CDI 125 BIS 99(+97) in Kensingtonandchelsea takes it from 125 to 156 bhp and from 300 to 363 Nm in our stage 1 figures: +31 bhp (25%) and +63 Nm (21%).
The figures above are estimates for a standard, well-maintained Mercedes E-class diesel; they are not a guarantee of any particular result.
Mercedes E 220 CDI 125 BIS 99(+97): remap at a glance
- Fuel: Diesel
- Standard power: 125 bhp, remapped: 156 bhp (+31 bhp, +25%)
- Standard torque: 300 Nm, remapped: 363 Nm (+63 Nm, +21%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Mercedes E-class
On a diesel the ECU decides how much fuel is injected and how hard the turbo works. A remap adjusts those calibrations within safe limits, so the gains show up mainly as extra torque low in the rev range and smoother, more responsive pull.
For reference, CDI is the Mercedes-Benz name for its common-rail diesel engines.
How the Mercedes E 220 CDI 125 BIS 99(+97) compares
Among the 18 diesel E-class engines we have figures for, the E 220 CDI 125 BIS 99(+97) ranks 15th for power gain, 5 bhp below the E-class diesel average of 36 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 31 bhp and 63 Nm sits below that benchmark.
Book engine tuning for your Mercedes E-class in Kensingtonandchelsea
Remap Experts has a dedicated Kensingtonandchelsea site, so you deal with a local team backed by a national network. We regularly work with drivers in Chelmsford, Wickford, Southend, Colchester and Canvey Island and nearby areas of London.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to London, Croydon and Surrey, those neighbouring Remap Experts sites can help too.

Get a quote for your Mercedes E 220 CDI 125 BIS 99(+97)
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Mercedes E-class
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
Same model
Other E-class engines
- Mercedes E 200 CDI 102 BIS 99(+97)diesel
- Mercedes E 200 CDI 115 Ab 00(+97)diesel
- Mercedes E 200 CDI 122 Ab 03(+02)diesel
- Mercedes E 200 CDI 136(+06)diesel
- Mercedes E 200 Kompressor 163(+02)petrol
- Mercedes E 200 Kompressor 184(+06)petrol
- Mercedes E 200i 136(+97)petrol
- Mercedes E 220 CDI 143 Ab 00(+97)diesel
- Mercedes E 220 CDI 150 Ab 03(+02)diesel
- Mercedes E 220 CDI 170(+06)diesel
- Mercedes E 230 150(-97)petrol
- Mercedes E 240 177(+02)petrol
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide