We come to you, then tune in our workshop
Smart Tuning offers free mobile tuning across New Zealand. We visit your home, workplace or depot, read and download your ECU data on-site, then return to our workshop where one of our calibration engineers develops a professional, dyno-tested and engineered remap. The next day we come back to install the tuned file and verify your vehicle.
Mobile technician arrives at your location anywhere in NZ.
Original data is downloaded safely on-site.
A qualified engineer builds your custom tune in our workshop.
We return to flash the file and verify the vehicle.
More power. More torque. Less fuel.
Smart Tuning are New Zealand's ECU remapping engineers. From daily drivers and 4WDs to heavy trucks and Caterpillar plant — precision tuning, backed by real dyno data and a lifetime file warranty.
- 12,000+
- Vehicles tuned
- 104
- Supported brands
- 15%
- Average fuel saving
Precision remaps for every application
Stage 1–3 remaps for daily drivers, hot hatches and performance cars.
Rangers, Hiluxes, Amaroks, LandCruisers — torque where it counts.
Scania, Volvo, MAN, DAF, Kenworth, Isuzu, Hino, Fuso, Mercedes.
Tractors, harvesters, Caterpillar, Komatsu, JCB, Hitachi.
Try our remap calculator
Pick your brand, model, generation and engine to see live power & torque figures for your exact vehicle.
Pick a brand, model, generation and engine to see your tuning figures.
Engineered, not guessed
Every map is custom-written per vehicle by our engineers, backed by Smart Tuning's global tuning database.
Commercial customers see 8–15% less diesel burn — in writing, or your money back.
Factory tolerances respected, stock file archived, DPF/EGR/AdBlue left intact and legal.
In-house Mainline dynos in Auckland and Christchurch — every result printed and signed.
Workshops, mobile technicians and authorised partners across both islands.
Change vehicles or ECUs down the track? Your map is on file for life.
Mobile tuning, wherever you are in New Zealand
Our Auckland HQ in Rosedale, Albany is the only fixed dyno cell. Everywhere else, our mobile engineers come to you — reading your ECU data on-site and returning the next day with a professionally engineered remap.
Click any marker to see hub details. The larger ring marks our Auckland HQ & dyno cell.
What our customers say
"Ranger pulls hills like a different truck. Fuel gauge is dropping noticeably slower on the daily to town."
"12-truck fleet remap paid for itself in five weeks. Drivers love the low-end torque."
"Golf R feels absolutely alive. Booking Terrance was the easiest part of the mod list."
Ready to feel the difference?
Book a slot with your nearest Smart Tuning engineer — most jobs are done same day.