Rover 420 Sdi 105
Engine Tuning Eastbourne
Rover 420 Sdi 105 in Eastbourne. 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
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
Standard, the Rover 420 Sdi 105 makes 105 bhp and 210 Nm. With Remap Experts in Eastbourne it moves to 140 bhp and 280 Nm, which adds 35 bhp (33%) and 70 Nm (33%).
Figures are indicative stage 1 estimates for a healthy diesel Rover 420; results vary with the condition of the vehicle.
Rover 420 Sdi 105 remap figures
- 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
Diesel Rover 420: what changes with a remap
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.
Rover 420 ECU tuning in Eastbourne
Drivers in Eastbourne book through the Eastbourne Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Lewes, Rye, Newhaven, Hastings and East Sussex and nearby areas of the South East.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.
If you are closer to Sussex, Kent and Crawley, those neighbouring Remap Experts sites can help too.

Want these figures on your Rover 420 Sdi 105?
Tell us about your car and we will come back with a quote by SMS or phone.
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.
- 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