Performance Chip Tuning Chevrolet Suburban
15 engines · +23 to +30 hp
Chevrolet Suburban: 15 engines — 15 gas. Gains run from +23 to +30 hp, with up to +63 Nm more torque. GAN GA+ from 199 EUR.
All Chevrolet Suburban engines: exact gains
STOCK output, output with GAN, gain and price for each module.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Gasoline · 15 engines | ||||
| 5.7i250 hp / 455 Nm | +30 hp+55 Nm |
GA — 199 EUR · 280 hp GA+ — 199 EUR · 280 hp |
Select → | |
| 6.0i359 hp / 495 Nm | +29 hp+40 Nm |
GA — 219 EUR · 388 hp GA+ — 219 EUR · 388 hp |
Select → | |
| 5.3i355 hp / 564 Nm | +28 hp+45 Nm |
GA — 219 EUR · 383 hp GA+ — 219 EUR · 383 hp |
Select → | |
| 7.4i230 hp / 523 Nm | +28 hp+63 Nm |
GA — 199 EUR · 258 hp GA+ — 199 EUR · 258 hp |
Select → | |
| 8.1i344 hp / 617 Nm | +28 hp+49 Nm |
GA — 219 EUR · 372 hp GA+ — 219 EUR · 372 hp |
Select → | |
| 6.0i340 hp / 508 Nm | +27 hp+41 Nm |
GA — 219 EUR · 367 hp GA+ — 219 EUR · 367 hp |
Select → | |
| 5.3i324 hp / 461 Nm | +26 hp+37 Nm |
GA — 219 EUR · 350 hp GA+ — 219 EUR · 350 hp |
Select → | |
| 6.0i324 hp / 502 Nm | +26 hp+40 Nm |
GA — 219 EUR · 350 hp GA+ — 219 EUR · 350 hp |
Select → | |
| 8.1i329 hp / 606 Nm | +26 hp+48 Nm |
GA — 219 EUR · 355 hp GA+ — 219 EUR · 355 hp |
Select → | |
| 5.7i210 hp / 407 Nm | +25 hp+49 Nm |
GA — 199 EUR · 235 hp GA+ — 199 EUR · 235 hp |
Select → | |
| 5.3i300 hp / 449 Nm | +24 hp+36 Nm |
GA — 219 EUR · 324 hp GA+ — 219 EUR · 324 hp |
Select → | |
| 5.7i200 hp / 420 Nm | +24 hp+50 Nm |
GA — 199 EUR · 224 hp GA+ — 199 EUR · 224 hp |
Select → | |
| 6.0i304 hp / 481 Nm | +24 hp+38 Nm |
GA — 219 EUR · 328 hp GA+ — 219 EUR · 328 hp |
Select → | |
| 5.3i288 hp / 440 Nm | +23 hp+35 Nm |
GA — 199 EUR · 311 hp GA+ — 199 EUR · 311 hp |
Select → | |
| 7.4i290 hp / 556 Nm | +23 hp+44 Nm |
GA — 199 EUR · 313 hp GA+ — 199 EUR · 313 hp |
Select → | |
Each engine gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.
Not sure which engine you have?
The badge alone isn’t enough: in this generation, the same engine came with different horsepower ratings, each with its own calibration. Check the horsepower in your owner’s manual or vehicle documents and find the matching row.
Same badge, different factory power outputs in this generation:
Chevrolet Suburban tune: what changes
More power and torque with no ECU flash and no new parts – the module only adjusts the engine sensor signals. Your factory warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
- Bluetoothswitch modes from your phone
- 18 mapsto fine-tune your engine

- 15 minutesplug-and-play install
- IP67water and dust protection
- +30 hpbest in this generation
5.7i 250 hp → 280 hp. The other engines gain +23 hp and up; 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
Switch between SPORT, DYNAMIC, ECO and STOCK in the GAN app.
- 50 daystest drive
Enhanced performance or your money back, excluding shipping costs.
Chevrolet Suburban tuning FAQ
Which tuner do I need for my Chevrolet Suburban?
Every engine in this generation is naturally aspirated, so you’ll want the GAN GA or GAN GA+. Find your engine in the table above – each row shows the tuner and the price.
Is a tuning module the same as a Stage 1 tune?
Not quite. Stage 1 usually means an ECU flash tune 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.