Land Rover Performance Tuning
0800 328 886
Land Rover Defender
Land Rover Discovery
Land Rover Discovery Sport
Land Rover Range Rover
Land Rover Range Rover Sport
Land Rover Evoque
Ingenium 2.0T turbo petrol
Ingenium turbo diesel
TDV6 / SDV6 3.0L turbo diesel V6
AJ126 3.0L supercharged V6
AJ133 5.0L supercharged V8



If you have a specific question regarding your Land Rover that is not answered here, please give us a call or submit the enquiry form because we can help - we will assist you personally.
Yes - Land Rover's diesel engines are well-engineered for high-load, sustained use and handle Stage 1 calibration within safe margins. We pay particular attention to EGT behaviour under load on Land Rover diesel tunes, because these vehicles are often used in demanding off-road or towing scenarios. Boost and fuelling are calibrated to stay within safe limits under all expected operating conditions, and we log the results before delivery.
Yes - improved low-end torque from a remap is directly useful off-road. Better throttle precision, more torque at low RPM and improved response in low range all contribute to easier, more controlled off-road driving. Throttle linearity is particularly important for rock crawling and technical terrain - the factory tune can be jerky at low speeds, and a good calibration smooths this considerably while also adding power for demanding situations.
A Discovery or Defender with the SDV6 3.0L diesel gains 100–150Nm of torque on Stage 1, which transforms towing performance. On NZ roads - particularly the grades around the Waikato, Manawatu Gorge or the South Island passes - the difference is significant. Owners consistently report pulling in a higher gear with less throttle, reducing transmission heat and improving confidence on descents where engine braking matters.
A properly calibrated tune maintains safe operating conditions and does not harm the engine. The DPF remains active and functional - we don't modify emissions systems. However, if the DPF is already partially blocked or the vehicle doesn't regularly complete long highway runs (needed for DPF regeneration), these are issues worth addressing before tuning. We're happy to discuss your vehicle's service history and advise on the best approach.
Improve your Land Rover's performance with expert ECU tuning in Auckland. Contact us for a detailed discussion about what gains your Defender, Discovery or Range Rover can achieve.
Real Drivers, Real Results.
We're proud of the results we deliver, but don't just take our word for it. Read what our satisfied customers have to say about their experience with our professional mobile tuning service and the real-world performance gains they've enjoyed.
Auto Tune were exceptional. Their attention to detail and deep technical knowledge were evident throughout the tuning process. They managed to unlock the hidden potential of my vehicle, providing a noticeable boost in power and responsiveness. I highly recommend their services to any enthusiast.
2018 Subaru Forrester - Howick
I was thoroughly impressed with the friendly and efficient service at Auto Tune. They transformed my car’s performance while maintaining reliability, striking the perfect balance. The difference in the driving experience is night and day, and the entire team was a pleasure to deal with. I will definitely be a returning customer.
2020 Audi RS6 - Takapuna
I brought my diesel ute in looking for more pulling power, and the team at Auto Tuning absolutely delivered. The difference in low-end torque is massive; it now hauls heavy loads up hills without breaking a sweat. The biggest surprise has been the improvement in fuel economy during my daily commute. A proper, professional tune.
2021 Ford Ranger - Henderson