Toyota Hiace 2.5D Stage 1 ECU Remap

Performance Gains

What You’ll Notice

✓ Improved load-carrying performance
✓ Stronger low-end and mid-range torque
✓ Better throttle response
✓ Easier overtaking and highway cruising
✓ Reduced need for downshifting on inclines
✓ No hardware modifications required

Stage 1 ECU Remap

The Evo Performance Stage 1 ECU remap is designed to unlock additional performance from Toyota’s proven 2.5-litre D-4D turbo diesel engine while retaining all factory hardware and everyday reliability. By optimising fuel delivery, boost control, throttle response, and torque management, the Stage 1 calibration delivers substantial gains in power and torque without compromising drivability.

On a healthy Toyota Hiace 2.5D producing the factory-rated 75kW and 260Nm, power typically increases to approximately 95–105kW, while torque rises to around 320–360Nm, depending on fuel quality, vehicle condition, and environmental factors. The result is a noticeably more responsive vehicle with stronger pulling power, improved acceleration under load, and enhanced highway performance. Whether used for passenger transport, deliveries, or commercial operations, the Stage 1 remap provides a significant improvement in everyday drivability while maintaining the durability for which the Toyota 2.5 D-4D platform is known.

Toyota Hiace 2.5D Stage 2 ECU Remap

Performance Gains

Recommended Supporting Modifications

✓ High-flow exhaust system
✓ Performance downpipe
✓ Upgraded intercooler
✓ Enhanced intake system
✓ EGT monitoring recommended
✓ Premium-quality diesel fuel

What You’ll Notice

✓ Significantly improved performance under load
✓ Stronger low-end and mid-range torque delivery
✓ Improved towing and carrying capability
✓ Faster turbo response
✓ Reduced gear changes on steep inclines
✓ Enhanced drivability for commercial and passenger applications

Stage 2 ECU Remap

The Evo Performance Stage 2 ECU remap is designed for Hiace owners seeking substantially more performance from Toyota’s durable 2.5-litre D-4D engine. By combining a bespoke ECU calibration with supporting intake, exhaust, and cooling upgrades, Stage 2 unlocks considerably more power and torque while maintaining reliability when properly maintained.

On a well-maintained Toyota Hiace 2.5D producing the factory-rated 75kW and 260Nm, power can typically increase to approximately 110–125kW, while torque rises to around 380–450Nm, depending on fuel quality, supporting hardware, and overall vehicle condition. The result is a noticeably more capable vehicle with stronger acceleration, improved load-carrying performance, enhanced highway cruising ability, and significantly increased pulling power throughout the rev range.

Whether the vehicle is used for passenger transport, commercial deliveries, fleet operations, or long-distance travel, Stage 2 delivers a substantial increase in performance and drivability while retaining the dependable characteristics that make the Hiace a trusted workhorse.

Toyota Hiace 2.5D Stage 3 ECU Remap

Performance Gains

Recommended Supporting Modifications

✓ Upgraded or hybrid turbocharger
✓ High-flow exhaust system and performance downpipe
✓ Upgraded intercooler
✓ Enhanced intake system
✓ Upgraded fuel system components where required
✓ Heavy-duty clutch or transmission upgrades recommended
✓ EGT and boost monitoring
✓ Custom dyno tuning

What You’ll Notice

✓ Massive increase in pulling power under load
✓ Exceptional low-end and mid-range torque
✓ Significantly improved acceleration and highway performance
✓ Enhanced towing and load-carrying capability
✓ Faster turbo response and broader powerband
✓ A completely transformed driving experience

Stage 3 ECU Remap

The Evo Performance Stage 3 package is the ultimate performance upgrade for the Toyota Hiace 2.5D, combining a custom ECU calibration with extensive supporting hardware modifications. Designed for owners seeking maximum performance from Toyota’s robust 2KD-FTV 2.5-litre turbo diesel engine, Stage 3 focuses on improving airflow, increasing boost capability, enhancing cooling efficiency, and optimising fuel delivery to safely achieve substantial power gains.

A typical Stage 3 build incorporates an upgraded or hybrid turbocharger, intercooler enhancements, intake and exhaust upgrades, and supporting fuel system modifications where required. On a properly prepared Toyota Hiace 2.5D, power can increase from the factory-rated 75kW and 260Nm to approximately 130–160kW and 480–600Nm, depending on hardware specification, fuel quality, drivetrain configuration, and overall vehicle condition.

The result is a dramatically more capable Hiace with immense torque throughout the rev range, effortless load-hauling performance, stronger highway acceleration, and power levels far beyond the factory configuration. While maintaining everyday usability when professionally engineered and maintained, Stage 3 is intended for owners seeking the highest level of performance available from the 2.5 D-4D platform.