Infiniti Performance Tuning
0800 328 886
Infiniti Q50
Infiniti Q60
Infiniti QX50
Infiniti QX60
Infiniti QX70
VR30DDTT 3.0T twin-turbo V6
VQ37VHR V6
VQ35HR V6
Infiniti Red Sport engines



If you have a specific question regarding your Infiniti 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 - the VR30DDTT is a robust, well-built performance engine with strong internals and clear factory headroom. The Red Sport variant (298kW) and the standard Sport variant (218kW) use identical hardware with different calibration - which shows exactly how much the software is holding back. Stage 1 calibration operates safely within these margins. We validate on NZ 98 RON and log boost, AFR and knock data before delivery.
Yes - the standard Q50 3.0T (218kW) gains 35–50kW on Stage 1, bringing it close to Red Sport output without the premium. The 2.0T Mercedes-derived engine in older Q50 models gains 25–35kW. Both are worth tuning for daily driving - the throttle response and mid-range torque improvements make the car feel significantly more alert and willing, which matches the sporting intent of the chassis.
A Q50 Red Sport 3.0T twin-turbo on Stage 1 typically gains 45–65kW, moving it from around 298kW to 345–365kW. For a sport saloon that already outperforms many European competitors at its price point, that's a genuinely significant step forward. The gains come primarily through improved boost management and fuelling across both turbos, with the result feeling smoother and more consistent across the rev range rather than peaky.
The 7-speed automatic in most Infiniti Q models handles Stage 1 torque increases without issue. A transmission tune can sharpen shift response and improve the gearbox's behaviour in sport mode, making it more eager to hold lower gears and shift more crisply. For anyone using the Q50 or Q60 enthusiastically on mountain roads or track days, combining an engine and transmission tune delivers the most cohesive result.
Improve your Infiniti's performance with expert ECU tuning in Auckland. Contact us today - we'll outline exactly what gains your Q50, Q60 or QX model 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