Skip to content
Remap Experts. Tuning you can trust

Mercedes S 350 TD(-99)
ECU Remapping Merseyside

Mercedes S 350 TD(-99) in Merseyside. Standard and remapped figures for this exact engine.

+35 bhpPower gain
+75 NmTorque gain
185 bhpRemapped power
Mercedes logo
  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

Mercedes S 350 TD(-99): standard vs remapped

Diesel engine. Indicative stage 1 figures, fully dyno tested.

Power

+35 bhp · +23%
Standard150 bhp
Remapped185 bhp

Torque

+75 Nm · +24%
Standard310 Nm
Remapped385 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

Get your quote

What does a remap do for the Mercedes S 350 TD(-99)? Our figures show power up from 150 to 185 bhp (+23%) and torque up from 310 to 385 Nm (+24%), a stage 1 result you can book in Merseyside.

Treat the numbers as a guide: they are stage 1 estimates for a diesel Mercedes S-class in sound condition, and individual cars differ.

Mercedes S 350 TD(-99) power and torque after remapping

  • Fuel: Diesel
  • Standard power: 150 bhp, remapped: 185 bhp (+35 bhp, +23%)
  • Standard torque: 310 Nm, remapped: 385 Nm (+75 Nm, +24%)
  • Service: stage 1 ECU remap, fully dyno tested

Diesel Mercedes S-class: what changes with a remap

Diesel engines respond strongly to remapping because the ECU controls injection quantity, injection timing and turbo boost pressure. Re-calibrating those maps typically brings the biggest improvement in mid-range torque, which is what you feel when overtaking or towing.

Mercedes S 350 TD(-99) against other S-class engines

Among the 7 diesel S-class engines we have figures for, the S 350 TD(-99) ranks 4th for power gain, 2 bhp below the S-class diesel average of 37 bhp.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 35 bhp and 75 Nm sits at or above that benchmark.

Book engine remapping for your Mercedes S-class in Merseyside

Whether you live in Merseyside or nearby, the Merseyside Remap Experts site is your local route to a quote. We regularly work with drivers in Kirkby, Southport, Skelsmersdale, Knowsley and Halsall and nearby areas of the North West.

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 Liverpool, Warrington and Cheshire, those neighbouring Remap Experts sites can help too.

Ready for ECU remapping on your Mercedes S-class in Merseyside?

Send your details and a specialist will confirm what is possible for your engine.

Included

What we can do for your Mercedes S-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.

From quote to remapped in four steps

No jargon and no pressure. Here is exactly what happens.

  1. 01

    Find your vehicle

    Choose your make, model and engine to see the standard and remapped power and torque for your car.

  2. 02

    Request a quote

    Send your details and we contact you by SMS or call back with a quote. No obligation.

  3. 03

    Book with your local site

    Your local Remap Experts site arranges the remap and answers any questions about your car.

  4. 04

    Remapped and dyno tested

    Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.

Get your quote

Ready to unlock your engine?

Tell us about your vehicle and we will contact you by SMS or call back with a quote. No obligation.

  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
0800 779 7864

Prefer to talk? Call now to find out more.

Call 0800 779 7864Get a quote