VW Touareg 4.2 V8 350
ECU Remapping in Northampton
VW Touareg 4.2 V8 350 in Northampton. 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
VW Touareg 4.2 V8 350: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+23 bhp · +7%- Standard350 bhp
- Remapped373 bhp
Torque
+40 Nm · +9%- Standard440 Nm
- Remapped480 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
Out of the box the VW Touareg 4.2 V8 350 gives 350 bhp and 440 Nm. Remapped in Northampton, we record 373 bhp and 480 Nm, so 23 bhp and 40 Nm more, or 7% and 9% respectively.
These are indicative figures for a petrol Volkswagen Touareg in good health. Your own results depend on the condition of the car.
VW Touareg 4.2 V8 350 power and torque after remapping
- Fuel: Petrol
- Standard power: 350 bhp, remapped: 373 bhp (+23 bhp, +7%)
- Standard torque: 440 Nm, remapped: 480 Nm (+40 Nm, +9%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Volkswagen Touareg
Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.
How the VW Touareg 4.2 V8 350 compares
Among the 6 petrol Touareg engines we have figures for, the VW Touareg 4.2 V8 350 ranks 6th for power gain, 4 bhp below the Touareg petrol average of 27 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 23 bhp and 40 Nm sits below that benchmark.
Book engine tuning for your Volkswagen Touareg in Northampton
Based around Northampton, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Newport Pagnell, Towcester, Silverstone, Rushden and Market Harborough and nearby areas of the East Midlands.
All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.
If you are closer to Leicester, Milton Keynes and Coventry, those neighbouring Remap Experts sites can help too.

Get a quote for your VW Touareg 4.2 V8 350
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Volkswagen Touareg
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 Touareg engines
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