Our HiAce tunes start from $1,600 and are designed for real-world working vans, not generic flash files. Every calibration is developed in house on our Mainline AWD3600 dyno, with live load testing that matches how a HiAce actually drives when full of tools, cargo or passengers.
Whether you run a 1GD 2.8 litre, 1KD 3.0 litre or 2KD 2.5 litre, we tune each engine and driveline combination individually for stronger low-rpm torque, smoother daily drivability and safer performance under heavy load.
Nothing is off the shelf. Every HiAce tune is built, tested and validated around your van’s weight, accessories, racks, GVM load, tyres and driving conditions to deliver reliable gains that hold up in demanding WA conditions.

















