Chip Tuning Isuzu D-Max
6 engines · +9 to +50 hp
Isuzu D-Max: 6 engines — 6 diesel. Gains range from +9 to +50 hp, with up to +105 Nm of torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.
All Isuzu D-Max engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuning modules and prices | |
|---|---|---|---|---|
| Diesel · 6 engines | ||||
| 3.0 DI-D177 hp / 380 Nm | +50 hp+101 Nm |
GTL — 249 EUR · 220 hp GT — 399 EUR · 227 hp |
Select → | |
| 3.0 DI-D163 hp / 360 Nm | +47 hp+105 Nm |
GTL — 249 EUR · 203 hp GT — 399 EUR · 210 hp |
Select → | |
| 3.0 DI-D145 hp / 294 Nm | +42 hp+84 Nm |
GTL — 219 EUR · 181 hp GT — 329 EUR · 187 hp |
Select → | |
| 2.5 DI-D136 hp / 280 Nm | +40 hp+81 Nm |
GTL — 219 EUR · 170 hp GT — 329 EUR · 176 hp |
Select → | |
| 2.5 Ddi163 hp / 400 Nm | +34 hp+84 Nm |
GTL — 249 EUR · 192 hp GT — 399 EUR · 197 hp |
Select → | |
| 2.5 Ddi ->200678 hp / 176 Nm | +9 hp+21 Nm |
GA — 189 EUR · 87 hp GA+ — 189 EUR · 87 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:
Isuzu D-Max 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
- +50 hpbest in this generation
3.0 DI-D 177 hp → 227 hp. The other engines gain from +9 hp; see the table for each one.
- +105 Nmfor diesels
Diesels gain mainly torque: +21 to +105 Nm.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 1 naturally aspirated engine: 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 Isuzu D-Max special
Isuzu D-Max tuning: first check the year
Your D-Max engine depends on the year: the first generation, sold as the Rodeo in Britain until 2012, had a 2.5 or a 3.0 turbodiesel. That is where Isuzu D-Max tuning with a tuning box begins: after the 2006 facelift the European range had a 136 hp 2.5 and a 163 hp 3.0. The 2.5 of the 2003 to 2006 cars appears in the catalogue as the 2.5 Ddi ->2006 with 78 hp and 176 Nm and works with the GAN GA+; the 3.0 of those years is not in the catalogue.
The D-Max II, sold from June 2012, has one engine, the 2.5 twin-turbo with 163 hp and 400 Nm. All three engines work with the GAN GT. In 2017 a 164 hp 1.9 Ddi replaced the 2.5, and the third generation, in Europe since 2020, also uses a 1.9.
Isuzu D-Max chip tuning: questions
What does an Isuzu D-Max power upgrade give the 2.5 twin-turbo with 163 hp?
With the GAN GT the D-Max II 2.5 goes from 163 hp and 400 Nm to 197 hp and 484 Nm. These are the stated gains for this engine type, not a dyno reading of your car.
Isuzu D-Max chip tuning: what about the 1.9 Ddi from 2017?
The 1.9 Ddi with 164 hp and 360 Nm, in the facelifted D-Max II and in the third generation, is not in the catalogue.
Isuzu Dmax remap or tuning box?
A remap changes the factory software itself, whereas the GAN module sits between the engine sensors and the ECU and leaves that software untouched. Your manufacturer's warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
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.