Turbo and fuel
Calibration can support larger turbo, uprated injectors, fuel pumps, and airflow hardware.
Stage 3
Stage 3 Custom Calibration
Bespoke calibration for bigger turbo builds, upgraded fuel systems, forged engines, and serious custom hardware.
Details
Built around the vehicle.
Bespoke calibration for bigger turbo builds, upgraded fuel systems, forged engines, and serious custom hardware.
Every request is reviewed around engine type, gearbox, ECU family, fuel quality, current hardware, and the way the vehicle is actually used.
Custom build
Every file is matched to the exact parts list.
Dyno ready
Best with logging, dyno validation, and staged revisions.
High output
For cars where Stage 2 limits are no longer enough.
Specialist
Made for advanced builds and motorsport-style setups.
Progressive revisions
The map can be refined in steps after logs or dyno measurements.
Power control
Torque delivery is shaped to protect drivetrain and keep traction usable.
Ready?
Start with your vehicle details.
Send make, model, engine, year, gearbox, ECU type, and the result you want. FLEX will guide you to the correct route.