When people think of tuning, they think of sports cars — mbFAST Tuning is changing that. By applying ECU tuning to commercial vehicles like HiAce vans and trucks, we achieve better fuel economy, increased torque, and reduced driver fatigue. We bring cutting-edge technology to corporations and sole proprietors who want to improve operational efficiency.
3 Reasons to Get ECU Tuning for Your Commercial Vehicle
① More Low-End Torque — Easier Driving Under Load
The sluggishness when pulling away or climbing hills at full load is caused by insufficient low-rpm torque. ECU tuning improves low-to-mid rpm torque characteristics, reducing driver fatigue and improving safety. Fewer hard acceleration events also leads directly to better fuel economy.
② Speed Limiter Removal — Safer Highway Merging & Overtaking
Stock speed limiters on HiAce vans can restrict acceleration in real-world driving conditions. Combined with limiter removal, your vehicle gains comfortable acceleration when merging onto highways or overtaking, ensuring a safer driving environment.
Compatible Vehicles
Toyota HiAce (Many completed installations)
Compatible with 4th–8th gen 1GD-FTV 2.8 Diesel Turbo. ECU tuning + limiter removal + EGR delete available in a same-day installation. See the dedicated page below for details, pricing, and before/after data.
Trucks (Super Great, Canter, Dyna, Dutro, etc.)
We are expanding compatibility to include Mitsubishi Fuso Super Great, Canter, Toyota Dyna, and Hino Dutro small trucks. We are actively building our track record. Feel free to inquire.
Agricultural Machinery & Tractors (Kubota, Yanmar, etc.)
We are preparing ECU tuning for agricultural machinery to address demand for improved work efficiency and fuel cost reduction. Farmers and agricultural corporations considering this are welcome to contact us early.
Frequently Asked Questions
How long does installation take?
For HiAce vans, same-day installation is standard, minimizing impact on your business operations.
Will it affect my vehicle inspection?
It depends on the specific installation content. We will explain in detail at the time of inquiry. It is also possible to restore the ECU to its original state.
Can you service vehicles from out of town?
In-person installation is the default, but we can discuss mobile (on-site) service. Please contact us first.
Contact Us / Get a Quote
“Is my truck compatible?” “I want to book multiple vehicles” — all inquiries welcome.