Landcruiser VDJ79 — Stage 3 ECU Tune
- Over 200Nm torque increase
- Optimized for towing performance
- Enhanced reliability
- Effortless pulling power
- Long-haul drivability
This 2019 VDJ79 came in for a genuine workhorse upgrade — big turbo, full exhaust, and calibration to suit. The brief was clear: more torque where it counts for long-haul touring and off-road work, not peak power numbers.
Wheels figures tell the story: 78 kW to 81 kW isn't headline-grabbing, but 355 Nm to 490 Nm is a different animal entirely. That's 135 Nm more pulling force through the mid-range, which is exactly where a loaded 79 spends its life on corrugated tracks and long climbs.
The Garrett turbo and full exhaust were installed by the workshop before calibration. We wrote the file to deliver safe boost control and fuel delivery across the usable range, with particular attention to EGT management under sustained load — critical for remote touring where there's no margin for error.
Why such a modest power gain for a Stage 3 build?
The 1VD-FTV is a workhorse diesel, not a performance engine. The focus here was usable torque for towing and touring, not peak kilowatts. The 135 Nm torque gain is where the real-world benefit lies.
Is this safe for extended highway and outback use?
Yes. The calibration prioritises EGT control and safe fuelling under sustained load. The hardware — turbo and exhaust — supports reliable operation in high ambient temps and low-grade diesel, which is typical of remote Australia.
What supporting mods does this tune require?
The workshop fitted a Garrett turbo and full exhaust system. The ECU calibration is written specifically for that hardware combination.
Workshop & Dealer Access
Protunes supplies ECU calibration files exclusively to approved workshops, tuners, and dealers throughout Australia.
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