Chiptuning Cadillac CTS
12 engines · +21 to +45 hp
Cadillac CTS: 12 engines — 12 petrol. The gain is +21 to +45 hp, with up to +60 Nm more torque. GAN GA+ from 189 EUR.
All Cadillac CTS 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 · 12 engines | ||||
| 6.2564 hp / 747 Nm | +45 hp+60 Nm |
GA — 219 EUR · 609 hp GA+ — 219 EUR · 609 hp |
Select → | |
| 5.7i405 hp / 536 Nm | +32 hp+43 Nm |
GA — 219 EUR · 437 hp GA+ — 219 EUR · 437 hp |
Select → | |
| 6.0i405 hp / 536 Nm | +32 hp+43 Nm |
GA — 219 EUR · 437 hp GA+ — 219 EUR · 437 hp |
Select → | |
| 3.2i223 hp / 296 Nm | +27 hp+36 Nm |
GA — 199 EUR · 250 hp GA+ — 199 EUR · 250 hp |
Select → | |
| 2.8i215 hp / 262 Nm | +26 hp+31 Nm |
GA — 199 EUR · 241 hp GA+ — 199 EUR · 241 hp |
Select → | |
| 3.6i321 hp / 373 Nm | +26 hp+30 Nm |
GA — 219 EUR · 347 hp GA+ — 219 EUR · 347 hp |
Select → | |
| 2.8i SFI211 hp / 246 Nm | +25 hp+30 Nm |
GA — 199 EUR · 236 hp GA+ — 199 EUR · 236 hp |
Select → | |
| 3.6i318 hp / 373 Nm | +25 hp+30 Nm |
GA — 219 EUR · 343 hp GA+ — 219 EUR · 343 hp |
Select → | |
| 3.6i SIDI311 hp / 374 Nm | +25 hp+30 Nm |
GA — 219 EUR · 336 hp GA+ — 219 EUR · 336 hp |
Select → | |
| 2.6i185 hp / 245 Nm | +22 hp+29 Nm |
GA — 189 EUR · 207 hp GA+ — 189 EUR · 207 hp |
Select → | |
| Sport 3.0i270 hp / 302 Nm | +22 hp+24 Nm |
GA — 199 EUR · 292 hp GA+ — 199 EUR · 292 hp |
Select → | |
| 3.6i258 hp / 346 Nm | +21 hp+28 Nm |
GA — 199 EUR · 279 hp GA+ — 199 EUR · 279 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:
Cadillac CTS 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
- +45 hpbest in this generation
6.2 564 hp → 609 hp. The other engines gain at least +21 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.
Cadillac CTS remap: common questions
Which tuning box do I need for the Cadillac CTS?
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.