Product Description
Citroën Models Supported
Rocket Chip delivers high-performance tuning chips for a full range of Citroën hatchbacks, sedans, crossovers, MPVs, and commercial vans. We currently support:
- Citroën Berlingo
- Citroën C1
- Citroën C2
- Citroën C3 / C3 Aircross
- Citroën C4 / C4 Cactus / C4 Picasso / Grand C4 Picasso
- Citroën C5 / C5 Aircross / C5 X
- Citroën C6
- Citroën C8
- Citroën DS3
- Citroën DS4
- Citroën DS5
- Citroën Jumper / Relay
- Citroën Jumpy / Dispatch
- Citroën Nemo
- Citroën Saxo
- Citroën Xsara / Xsara Picasso
Find additional Citroën models and configurations through the vehicle selector above. Compatibility depends on your model year and engine configuration. We currently support model years from 1996 through 2027.
How Do Citroën Performance Chips Work?
Rocket Chip performance chips plug directly into your vehicle’s OBD-II diagnostic port to interface with the engine management system. We use vehicle-specific programming that recalibrates fuel delivery, spark timing, and boost parameters to give you sharper throttle response and immediate power gains. Keep the device plugged in while driving, and simply disconnect it with the engine off whenever you take your vehicle in for service or diagnostics.
Choose the Right Performance Chip for Your Citroën
To choose the correct Citroën performance chip, select four key options:
- Model year
- Citroën model
- Engine configuration
- Selected performance grade
Use the dropdown selectors above to verify compatibility before placing your order. Rocket Chip currently offers two performance tiers:
Boost: Up to +40 horsepower and up to +2–4 MPG
Boost+: Up to +60 horsepower and up to +4–6 MPG
Our Citroën lineup covers three- and four-cylinder engine configurations, including PureTech gasoline engines and HDi / BlueHDi turbodiesels. Actual performance gains depend on your vehicle’s overall condition, engine health, existing upgrades, and personal driving style.
Citroën Performance Chip Installation
We designed Rocket Chip modules for instant, plug-and-play installation through your OBD-II port.
Follow these four steps to install your chip:
- Start the vehicle.
- Locate your OBD-II port under the driver-side dashboard.
- Plug the Rocket Chip securely into the port.
- Drive normally to let the software calibrate to your engine.
You will never need wire cutters, splices, or specialized tools. The adaptive software delivers full performance gains after roughly 50–150 miles of driving. To read comprehensive setup steps, visit our Performance Chip Installation page.














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