Legend Tuned · Chip Tuning · Stage 1 / Stage 2
Choose Your Car, See Your Power
Choose your make, model, generation and engine to instantly see stock, Legend Tuned Stage 1 and, on suitable engines, Stage 2 power/torque figures. Before every job the original software is backed up, and the result is verified with a datalog.
Chip Tuning Calculator
Choose your make, model, generation and engine
Makes
Choose your make
Stage figures by model, generation and engine for 39 car makes and 19 motorcycle · ATV · UTV makes. Pick the vehicle type, find the make and see your engine's power.
Car makes 39
Popular makes
- Volkswagen Golf · Passat · Polo
- Renault Clio · Megane · Taliant
- Fiat Egea · Linea · Doblo
- Ford Focus · Fiesta · Tourneo Courier
- Toyota Corolla · C-HR · Yaris
- Hyundai i20 · Accent · i10
- BMW 3 Series · 5 Series · 1 Series
- Mercedes-Benz C-Serisi · E-Serisi · A-Serisi
- Audi A3 · A4 · A6
- Opel Astra · Corsa · Insignia
- Peugeot 208 · 2008 · 3008
- Honda Civic · City · CR-V
- Dacia Duster · Sandero · Jogger
- Škoda Octavia · Superb · Kamiq
- SEAT Leon · Ibiza · Arona
- Citroën C4 · C-Elysée · C3
All makes A–Z
We couldn't find a make matching this search. To search by engine name or generation code, use the search box in the vehicle selector or message us on WhatsApp.
Motorcycle · ATV · UTV makes 19
Popular makes
- BMW Motorrad R 1300 GS · R 1250 GS · R 1300 GS Adventure Motorcycle · Scooter
- Ducati Panigale V4 · Multistrada V4 · Monster Motorcycle
- KTM 250 Duke · 390 Duke · 200 Duke Motorcycle
- Yamaha MT-25 · YZF-R25 · MT-07 Motorcycle · Scooter · ATV · UTV
- Honda Powersports NX500 · CBR650R · CB650R Motorcycle · Scooter · ATV · UTV
- Kawasaki Ninja ZX-10R · Z900 · Ninja 650 Motorcycle · Scooter · ATV · UTV
- Can-Am Ryker · Spyder · Outlander Motosiklet · ATV · UTV
- Polaris Sportsman 570 · Sportsman XP 1000 · Sportsman 850 ATV · UTV
- CFMOTO 250NK · 250SR · 450SR / 450SS Motosiklet · ATV · UTV
All makes A–Z
We couldn't find a motorcycle, ATV or UTV make matching this search. To search by engine name or generation code, use the search box in the vehicle selector or message us on WhatsApp.
Stage levels
Stage 1, 2, 3 — in brief
Each level builds on the one before it. We choose the right level together, based on your engine, your hardware and how you use the car.
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Software only
Stage 1
A calibration within the engine's safe limits, without touching the factory hardware. The most popular first step.
- Typical power gain
- +18–26% on turbo engines
- Hardware
- No extra parts needed; a healthy, well-maintained engine is all it takes.
- Duration
- ~1–2 hours
-
Software + hardware
Stage 2
Hardware lets the engine breathe more freely, and the software is written for that hardware. More consistent performance under load.
- Typical power gain
- +27–37% on turbo engines
- Hardware
- Intake (Custom Sport Filter Kit), intercooler, exhaust flow to suit the car.
- Duration
- ~4–8 hours (depending on parts fitting)
-
Turbo upgrade & project
Stage 3
Beyond the limits of the factory turbo: a project planned around the target power and verified part by part.
- Power target
- Project-specific
- Hardware
- Larger/hybrid turbo, fuel system, uprated intercooler; clutch if needed.
- Duration
- Project-based (several days)
Typical gain ranges are calculated from the power gains over stock of the 4.294 turbo petrol/diesel car engines on our site that have a Stage 2 figure (middle 50% band). Figures are examples/estimates and may vary with the car's mileage, maintenance condition, fuel quality and hardware. The exact result is determined by dyno/datalog.
Custom software
More than power: custom software
With Stage software or on its own: from sound effects to gearbox tuning, from fault fixes to hidden features. The options that suit your car are also listed separately on the engine page.
Additional Services
Backup, analysis, diagnostics and updates — the safety side of the job.
Legend Tuned
ECU and TCU software we develop in-house: not an off-the-shelf file, but a calibration written from measurements taken on the car.
Legal notice: Software for emission systems (catalytic converter, DPF/FAP, OPF, EGR, AdBlue/SCR, etc.) is intended solely for track / motorsport and closed-course use. Driving vehicles with these systems disabled on public roads, and presenting them for TÜVTÜRK inspection, may be against regulations. On request, the original software can be restored.





































