Unleash the Full Potential of Your WRX/STI
At Yakuza Motorsports, we specialise in Subaru performance tuning — and the WRX/STI platform is one of our favourites to work with. Whether you’re chasing sharper throttle response, more power, or smoother delivery across the rev range, our custom ECU tuning delivers real-world gains with complete reliability.
From mild street builds to full-blown track setups, we tune your WRX/STI the right way — no guesswork, no shortcuts.
Our WRX/STI Tuning Includes:
Cobb Accessport Tuning – Stage 1, Stage 2, or fully custom maps
Custom Dyno Tuning – Tuned live on our in-house dyno, tailored to your exact setup
ECU Health Check – Full diagnostics, sensor scan, and system inspection
Data Logging & Refinement – We optimise fuel, ignition, boost and torque curves
Dyno Printouts & Final Reports – So you know exactly what your car’s making
We tune for power, safety, and drivability – whether it’s your daily or your track toy.
Supporting Mods? We Do That Too.
Before the tune, we can supply and install all your key upgrades, including:
Exhaust Systems – Turbo-back, cat-back, headers
Intakes, Intercoolers & Boost Controllers
Fuel Upgrades – Injectors, pumps, regulators
Clutch & Driveline Mods
Oil Coolers & Radiators
Everything under one roof, built by Subaru specialists.
Why Choose Yakuza Motorsports?
✅ In-house dyno tuning for WRX/STI platforms
✅ Cobb-certified tuning & advanced ECU flashing
✅ Real results, not inflated numbers
✅ Subaru-specific knowledge & experience
✅ Honest, straight-talking advice
Book Your WRX/STI Tune Today
Located in Moorebank, Sydney, we’ve been tuning WRX and STI builds since day one. Whether you’re just starting your build or chasing that next stage of power, we’ll get it done — reliably and with precision.
📞 Call now, book online or drop into the workshop.
Yakuza Motorsports – Subaru Tuning Without Compromise.
