09 Design FLASHlink Stage 2 – Ford Fiesta ST Mk8/Mk8.5
Unlock stronger, smoother performance from your Fiesta ST with the 09 Design Stage 2 calibration. Expect a clear lift in power and torque across the rev range, sharper response, and calm, OE-like drivability in daily use.
Every 09 Design upgrade is proven through thousands of road and track miles while monitoring key powertrain data. With experience from OE and top-level motorsport, this calibration delivers reliable, repeatable performance lap after lap and mile after mile.
Stage 2 builds on Stage 1 with added functionality and greater outright performance. Maps are available for different fuel octanes. For the best results, use high-octane petrol.
- Noticeable torque gain across the rev range
- Smoother power delivery and improved drivability
- Durability tested on road and track
- Optimised options for various fuel octanes
- Emissions control hardware remains in place, keeping you road legal.
Fitment: designed for Ford Fiesta ST Mk8 and Mk8.5 1.5 EcoBoost models. Please use our vehicle lookup to confirm compatibility, or check the Vehicle Fitment tab for full details.
The calibration is supplied via the 09 Design FLASHlink system for straightforward delivery and updates.
Important: Stage 2 calibrations require suitable supporting hardware and a healthy vehicle.
Hardware Required:
- Upgraded Intercooler
- Upgraded Air Intake


