Performance Chip Tuning ZNA
Up to 30% more power for your ZNA
The ZNA catalog lists 3 engines (models: 3, generations: 3). All ZNA engines in the catalog are naturally aspirated, so they take the GAN GA and GAN GA+ tuning modules (up to 12% more power). Each engine’s figures are on its own page.
ZNA performance chip: more power, no ECU flash
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
- up to +12%with the GAN GA+ on naturally aspirated engines
GAN GA and GAN GA+ tuning modules for 3 naturally aspirated engines from ZNA; see the catalog for each engine’s figure.
- 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.
Choose your ZNA model
Each model lists its generations: one click gets you to a generation, two to an engine.
The biggest ZNA gains
The six engines with the biggest gains in our catalog. These are the top of the range, not typical figures.
| Model · generation | Engine | Fuel | STOCK | With GAN | Gain | Tuners and prices |
|---|---|---|---|---|---|---|
| Yumsun Yumsun | 2.5i | Gasoline | 158 hp / 204 Nm | 177 hp / 228 Nm | +19 hp | |
| Rich Rich | 2.4i | Gasoline | 137 hp / 217 Nm | 153 hp / 243 Nm | +16 hp | |
| Oting Oting | 2.4i | Gasoline | 128 hp / 196 Nm | 143 hp / 220 Nm | +15 hp |
ZNA tuning FAQ
Does the GAN module affect my ZNA factory warranty?
Your manufacturer’s warranty is preserved: the ECU software is never changed, and the module can be removed at any time.
Plug-in performance chip or flash tuner: which should I choose?
A flash tuner rewrites the maps in your ECU, and the flash counter records it. The GAN module adjusts the sensor signals instead: the ECU stays in factory condition, and you can return the car to stock in about a minute.
ZNA engines: what to know before you tune
Which ZNA models are in the catalog
The catalog lists 3 models from ZNA. The most engines are listed for the Oting (1), Rich (1) and Yumsun (1). The biggest gain among the models is on the Yumsun: up to +19 hp.
Naturally aspirated ZNA engines
For 3 naturally aspirated engines from ZNA, there’s the GAN GA+: up to 12% more power and up to 15% better fuel economy in ECO mode. It’s plug-and-play: you can install it yourself, in most cases in under 15 minutes.
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How to find your ZNA engine
Pick your model in the list above, then the generation by model year, and the engine by displacement and horsepower (see your owner’s manual or vehicle documents). The engine page shows the exact gain and the tuner price.