£749.95
Elevate Your Vehicle’s Performance to New Heights with Laird Performance Stage 4
Embark on the most advanced tuning journey yet with Laird Performance Stage 4, our flagship RTD-powered software designed for vehicles equipped with upgraded turbochargers and enhanced fueling systems. Applied seamlessly through our Remote Tune Device (RTD), this package combines the convenience of smartphone-based control with unparalleled tuning precision, delivering a truly next-level performance experience.
Smartphone-Based RTD Tuning – Flash your Stage 4 software quickly and easily using our mobile app.
Multiple Map Storage – Store and switch between different custom maps to suit road, track, or drag strip use.
Enhanced Vehicle Security – Protect your investment with advanced anti-theft map options.
Comprehensive Diagnostics & Data Logging – Monitor performance and engine health in real time.
Performance Enhancements Built In – Hardcut limiters, Brake Boost, and No-Lift Shift for a motorsport-inspired edge.
3-Way Map Switching with Launch Control
Take Stage 4 even further with this optional upgrade:
Three Selectable Power Modes – Daily, sport, and maximum performance at your fingertips.
Integrated Launch Control – Build boost and launch with selectable aggressiveness.
Compatible With and Without Cruise Control – OEM-level ECU integration.
Free Crackle (Not for Road Use)
Choose from our signature crackle styles for added excitement at no extra cost.
Note: This feature is strictly for off-road or motorsport use and is not legal for road use.
Stage 4 is engineered to adapt to your chosen turbo setup and fuel type, offering dedicated maps for low, medium, and high boost levels. With RTD, you can seamlessly switch between them as conditions or driving goals change.
To fully realise the potential of Stage 4, we recommend:
Full SD Stage 4 Intake System
30% Larger Injectors – For the necessary fuel delivery to support Stage 4 power levels
Outlaw Decat or Sports Cat (Decat for track, Sports Cat for road)
SD Hot and Cold Side Boost Pipes
Outlaw 5Triple1 Hybrid Turbo / Turbotechnics S280
Outlaw 5Triple1 Intercooler
Turbosmart Dual Port Blow Off Valve
Available as individual components or as a complete Stage 4 package.
Every Stage 4 tune undergoes rigorous dyno, road, and track testing to ensure both maximum performance and consistent reliability, giving you the confidence to push your Fiesta ST180 to its absolute limits.
With Laird Performance Stage 4 via RTD, you’re unlocking the most advanced level of tuning available — combining immense power, proven reliability, and complete control from your smartphone.