Landcruiser 76 — Stage 2 ECU Tune
- 34% power increase
- 44% torque increase
- Improved fuel efficiency
- Enhanced throttle response
- Optimized boost delivery
The 76 Series with the 1VD twin-turbo is a stout platform, but factory calibration leaves plenty on the table for those willing to fit the right hardware. This Stage 2 file was developed for a 2020 model running upgraded wastegate solenoids, drive-by-wire mapping, high-pressure fuel pump, and matched injectors. The goal was mid-range response and towing capability without pushing the engine beyond sensible limits for long-distance touring.
The dyno sheet supplied by the workshop showed 97 kW at the wheels, up from the baseline 72.3 kW, with torque climbing from 202 Nm to 291 Nm. That's a solid 24.7 kW gain that translates directly to better drivability on steep grades and loaded touring work. Factory ECU platform, no standalone required.
Boost control tuning was critical here—the upgraded solenoids allowed precise wastegate duty mapping to suit the injector and pump upgrades. The result is a well-balanced file that holds together in summer heat and doesn't spike EGTs on long hauls.
Does this file require a specific high-pressure fuel pump brand?
No. The calibration is written for the upgraded flow rate, not a particular brand. As long as your pump and injectors meet the specs listed in the modifications section, the file will suit.
What's the real-world difference in towing and touring?
The torque lift from 202 Nm to 291 Nm makes a noticeable difference on grades and overtaking with a loaded trailer. The mid-range is much stronger without needing to drop back a gear as often.
Can this file run on standard diesel, or does it need premium?
Standard Australian diesel is fine. The calibration accounts for typical fuel quality and doesn't require premium or additives.
Workshop & Dealer Access
Protunes supplies ECU calibration files exclusively to approved workshops, tuners, and dealers throughout Australia. Platform: Factory.
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