Chiptuning Mitsubishi Galant VIII (until 2006)
9 engines · +16 to +24 hp
Mitsubishi Galant VIII: 9 engines — 9 petrol. The gain is +16 to +24 hp, with up to +33 Nm more torque. GAN GA+ from 189 EUR.
All Mitsubishi Galant VIII engines: exact gains
Standard output, output with GAN, the gain and the price for each box.
| Engine | STOCK → with GAN | Gain | Tuning boxes and prices | |
|---|---|---|---|---|
| Petrol · 9 engines | ||||
| 2.5i200 hp / 250 Nm | +24 hp+30 Nm |
GA — 199 EUR · 224 hp GA+ — 199 EUR · 224 hp |
Select → | |
| 3.0i197 hp / 278 Nm | +24 hp+33 Nm |
GA — 189 EUR · 221 hp GA+ — 189 EUR · 221 hp |
Select → | |
| 2.5i163 hp / 223 Nm | +20 hp+27 Nm |
GA — 189 EUR · 183 hp GA+ — 189 EUR · 183 hp |
Select → | |
| 2.4i160 hp / 213 Nm | +19 hp+26 Nm |
GA — 189 EUR · 179 hp GA+ — 189 EUR · 179 hp |
Select → | |
| 1.8i150 hp / 179 Nm | +18 hp+21 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
| 2.4i150 hp / 214 Nm | +18 hp+26 Nm |
GA — 189 EUR · 168 hp GA+ — 189 EUR · 168 hp |
Select → | |
| 1.8i140 hp / 181 Nm | +17 hp+22 Nm |
GA — 189 EUR · 157 hp GA+ — 189 EUR · 157 hp |
Select → | |
| 2.0i145 hp / 191 Nm | +17 hp+23 Nm |
GA — 189 EUR · 162 hp GA+ — 189 EUR · 162 hp |
Select → | |
| 2.0i136 hp / 178 Nm | +16 hp+21 Nm |
GA — 189 EUR · 152 hp GA+ — 189 EUR · 152 hp |
Select → | |
Each engine has its own tuning box: GAN GT / GTL or GAN GA / GA+. Prices are per box 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:
Mitsubishi Galant VIII remap: what changes
More power and torque without rewriting the ECU or swapping any parts. The GAN box only adjusts the engine sensor signals. Your manufacturer’s warranty is preserved: the ECU software is never changed, and the box can be removed at any time.
- Bluetoothchange modes from your phone
- 18 mapsfine-tuning for your engine

- 15 minutesfitted to the factory connectors
- IP67water and dust protection
- +24 hpbest in this generation
2.5i 200 hp → 224 hp. The other engines gain at least +16 hp; check the table for each one.
- up to +30%more power
GAN GT: up to 30%, GAN GTL: up to 25%, GAN GA+: up to 12%.
- GAN APPpower control via smartphone
SPORT, DYNAMIC, ECO and STOCK modes in the GAN app.
- 50 daystest drive
Feel the difference or get your money back, excluding delivery costs.
Mitsubishi Galant VIII remap: common questions
Which tuning box do I need for the Mitsubishi Galant VIII?
Every engine in this generation is naturally aspirated, so it takes the GAN GA or GAN GA+. Find your engine in the table above – each row shows the box and its price.
Is a tuning module the same as a Stage 1 remap?
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.