Skip to content
Remap Experts. Tuning you can trust

Rover 420 Sdi 105
ECU Remapping Midwales

Rover 420 Sdi 105 in Midwales. Standard and remapped figures for this exact engine.

+35 bhpPower gain
+70 NmTorque gain
140 bhpRemapped power
Rover logo
  • Fully dyno tested remaps
  • 30 day money back guarantee
  • Lifetime software warranty
  • UK-wide local network

Remap stats

Rover 420 Sdi 105: standard vs remapped

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

Power

+35 bhp · +33%
Standard105 bhp
Remapped140 bhp

Torque

+70 Nm · +33%
Standard210 Nm
Remapped280 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

The Rover 420 Sdi 105 produces 105 bhp and 210 Nm of torque as standard. After a stage 1 ECU remap in Midwales, our figures show 140 bhp and 280 Nm: a gain of 35 bhp (33%) and 70 Nm (33%).

Treat the numbers as a guide: they are stage 1 estimates for a diesel Rover 420 in sound condition, and individual cars differ.

Rover 420 Sdi 105: remap at a glance

  • Fuel: Diesel
  • Standard power: 105 bhp, remapped: 140 bhp (+35 bhp, +33%)
  • Standard torque: 210 Nm, remapped: 280 Nm (+70 Nm, +33%)
  • Service: stage 1 ECU remap, fully dyno tested

How ECU remapping works on a diesel Rover 420

The gains from remapping a diesel come from the engine management software rather than new parts: injection, boost and torque limits are re-mapped, which is why torque improves most and why the car often feels easier to drive at lower revs.

Remapping your Rover 420 in Midwales

Drivers in Midwales book through the Midwales Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Llanidloes, Welshpool, Newtown, Machynlleth and Llandrindod Wells and nearby areas of Wales.

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 Gwent, Cardiff and Chester, those neighbouring Remap Experts sites can help too.

Want these figures on your Rover 420 Sdi 105?

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

Included

What we can do for your Rover 420

  • 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