Chip Tuning Toyota Hiace
12 engines · +12 to +37 hp
Toyota Hiace: 12 engines — 3 petrol and 9 diesel. Gains range from +12 to +37 hp, with up to +95 Nm of torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Toyota Hiace engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and petrol engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Diesel · 9 engines | ||||
| 2.8 1GD-FTV174 hp / 450 Nm | +37 hp+95 Nm |
GTL — 249 EUR · 205 hp GT — 399 EUR · 211 hp |
Select → | |
| 2.5 D-4D117 hp / 294 Nm | +35 hp+84 Nm |
GTL — 219 EUR · 147 hp GT — 329 EUR · 152 hp |
Select → | |
| 3.0 D-4D (sensor1)109 hp / 286 Nm | +33 hp+82 Nm |
GTL — 219 EUR · 137 hp GT — 329 EUR · 142 hp |
Select → | |
| 3.0 D-4D (sensor2)109 hp / 286 Nm | +33 hp+82 Nm |
GTL — 219 EUR · 137 hp GT — 329 EUR · 142 hp |
Select → | |
| 2.5 D-4D102 hp / 260 Nm | +31 hp+77 Nm |
GTL — 219 EUR · 128 hp GT — 329 EUR · 133 hp |
Select → | |
| 2.5 D-4D95 hp / 230 Nm | +29 hp+69 Nm |
GTL — 219 EUR · 120 hp GT — 329 EUR · 124 hp |
Select → | |
| 2.5 D-4D88 hp / 192 Nm | +27 hp+58 Nm |
GTL — 219 EUR · 111 hp GT — 329 EUR · 115 hp |
Select → | |
| Grand 3.4i185 hp / 294 Nm | +22 hp+35 Nm |
GA — 189 EUR · 207 hp GA+ — 189 EUR · 207 hp |
Select → | |
| 2.5 D-4D100 hp / 199 Nm | +12 hp+24 Nm |
GA — 189 EUR · 112 hp GA+ — 189 EUR · 112 hp |
Select → | |
| Petrol · 3 engines | ||||
| 2.7i149 hp / 241 Nm | +18 hp+29 Nm |
GA — 189 EUR · 167 hp GA+ — 189 EUR · 167 hp |
Select → | |
| 2.7i151 hp / 241 Nm | +18 hp+29 Nm |
GA — 189 EUR · 169 hp GA+ — 189 EUR · 169 hp |
Select → | |
| 2.0i136 hp / 182 Nm | +16 hp+22 Nm |
GA — 189 EUR · 152 hp GA+ — 189 EUR · 152 hp |
Select → | |
Each engine has its own tuning module: GAN GT / GTL or GAN GA / GA+. Prices are per tuning module and include the current discount.
Not sure which engine you have?
The badge alone is not enough: in this generation, the same engine designation came in different power outputs, each with its own calibration. Check the power output in your registration document and find the matching row.
Same badge, different factory power outputs in this generation:
Toyota Hiace tuning: what changes
The tuning module sits between the sensors and the engine control unit (ECU) and adjusts their signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothsmartphone mode control
- 18 mappingsfine tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +37 hpbest in this generation
2.8 1GD-FTV 174 hp → 211 hp. The other engines gain from +12 hp; see the table for each one.
- +95 Nmfor diesels
Diesels gain mainly torque: +24 to +95 Nm.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 4 naturally aspirated engines: GAN GA / GAN GA+ tuning modules; see the table for each engine’s figure.
- 50 daystest drive
Enhanced performance or your money back, excluding delivery costs.
What makes the Toyota Hiace special
Toyota HiAce tuning: four 2.5 D-4D calibrations under one name
Behind the single label 2.5 D-4D sit four calibrations: 88 and 102 hp until 2006, and 95 and 117 hp after that. Toyota HiAce tuning with a tuning box begins with the build year. Before you tune a HiAce, find out whether it dates from before or after the summer of 2006. The 102 hp engine, sold from November 2001, makes 260 Nm, and the 88 hp version makes 192 Nm.
From the summer of 2006, with stricter emission rules and an intercooler, the range became 95 hp with 230 Nm and 117 hp with 294 Nm. A diesel van from 2001 to 2006 has the 88 or 102 hp 2.5 D-4D; a van of 2010 has the 117 hp engine. All four calibrations of the 2.5 D-4D work with the GAN GT.
Where the van comes from
The European HiAce, the XH10 and XH20, was built from August 1995 until 2012 on the Granvia platform, with the engine and front wheels ahead of the driver. Exports ended in 2012 because the van did not meet Euro 5, and in 2013 the ProAce took its place. The H200 and H300 are Asian vans, not the European HiAce; the catalogue covers them and the Japanese Grand HiAce as well.
The later van is rated at 95 or 117 hp and 230 or 294 Nm in its data sheet. The older H100, sold in Britain from November 1989, had a 2.0-litre 1RZ petrol engine and a 2.4-litre 2L-II diesel.
Toyota Hiace chip tuning: questions
How much more power does the GAN GT add to the HiAce 2.5 D-4D?
The 102 hp version, with 260 Nm, goes to 133 hp and 337 Nm in the catalogue, and the 117 hp version, with 294 Nm, to 152 hp and 378 Nm. For chip tuning of turbo diesels the GAN GT is rated at up to 30% more power. These are the stated gains for this engine type, not a dyno reading of your car.
Tuning box or ECU remap for a HiAce D-4D?
The GAN module is not an ECU remap: it adjusts the sensor signals, and the factory software, checksums and flash counter stay untouched. Whichever route you take, have the injection, cooling and transmission checked first; more power does not remove the risks that come with age.
Which engine does a HiAce built after 2010 have?
From 2010 the range had the 117 hp diesel as its only engine.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU remap without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.