Mercedes E 290 TD 129(+97)
Chip Tuning Belfast
Mercedes E 290 TD 129(+97) in Belfast. 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 290 TD 129(+97): standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +26%- Standard129 bhp
- Remapped162 bhp
Torque
+80 Nm · +27%- Standard300 Nm
- Remapped380 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
What does a remap do for the Mercedes E 290 TD 129(+97)? Our figures show power up from 129 to 162 bhp (+26%) and torque up from 300 to 380 Nm (+27%), a stage 1 result you can book in Belfast.
Treat the numbers as a guide: they are stage 1 estimates for a diesel Mercedes E-class in sound condition, and individual cars differ.
Mercedes E 290 TD 129(+97): remap at a glance
- Fuel: Diesel
- Standard power: 129 bhp, remapped: 162 bhp (+33 bhp, +26%)
- Standard torque: 300 Nm, remapped: 380 Nm (+80 Nm, +27%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel Mercedes E-class
Nothing is bolted on in a diesel remap. The ECU's stored maps for injection quantity, rail pressure and turbo boost are rewritten within safe limits, and because diesels make power through torque, that is where the improvement is most obvious.
Mercedes E 290 TD 129(+97) against other E-class engines
Of the 18 diesel E-class engines in our data, this one comes 13th for power gain, which is 3 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 33 bhp and 80 Nm sits below that benchmark.
Book ECU tuning for your Mercedes E-class in Belfast
Whether you live in Belfast or nearby, the Belfast Remap Experts site is your local route to a quote. We regularly work with drivers in Holywood, Newtownabbey, Millisle, Lisburn and Dunmurry and nearby areas of Northern Ireland.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.
If you are closer to Glasgow, Scotland and Carlisle, those neighbouring Remap Experts sites can help too.

Get a quote for your Mercedes E 290 TD 129(+97)
Send your registration and we will confirm the exact remap, the price and the next available slot.
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 125 BIS 99(+97)diesel
- 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
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