Stage 1 diesel
Stronger pull everywhere without harsh behavior.
Client Feedback
Testimonials
Sharper cars, stronger response, and cleaner drivability from customers who want results without drama.
Details
Built around the vehicle.
Sharper cars, stronger response, and cleaner drivability from customers who want results without drama.
Every request is reviewed around engine type, gearbox, ECU family, fuel quality, current hardware, and the way the vehicle is actually used.
OEM+
Daily drivability stays clean.
Torque
Customers feel stronger midrange quickly.
Support
Clear advice before the file is built.
Finish
Premium handover and tuning feel.
TCU tune
Better shift logic and smoother city driving.
Stage 2 petrol
Sharper response and cleaner top-end pull.
Testimonials
Sharper cars, happier drivers.
Stage 1 Golf R
"The car feels stronger everywhere without becoming harsh. Exactly the OEM+ result I wanted."
BMW 335d Remap
"Clear advice, proper checks, and no inflated promises. The final map feels very polished."
S3 TCU Calibration
"The gearbox tune transformed the car. Faster shifts, better response, and smoother in town."
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.