Ford Focus ST250 Stage 3 Turbo Upgrade 350bhp+ | Peak Performance by OC Moto
TECHNICAL DATA
OC Motorsport ST250 Hybrid Turbo | Bolt-On 350bhp+
Stop Dreaming. Start Dominating.
Unlock serious, circuit-proven power for your Focus ST with the OC Motorsport ST250 Hybrid Turbo. The ultimate bolt-on upgrade is here engineered for relentless performance without the fabrication headaches.
Why This Turbo is Your #1 Upgrade:
350bhp+ Circuit-Proven: Track-tested power at safe, reliable boost levels.
23% Larger Compressor Wheel: Unleashes massive airflow for top-end dominance.
11% Larger Turbine w/ Cut-Back Blades: Drastically reduces lag for instant throttle response - cut back blades for extra peak flow
360° Thrust Bearing: Race-bred reliability for street or track.
100% Direct Bolt-On Fit: Zero modifications needed. Re-use your existing pipework and recirculation valve.
The Smart Choice for Serious Power:
Don't gamble on a generic hybrid. Choose the turbo that's precision-engineered for the Focus ST, built for performance, and designed for a straightforward install.
Includes 1 Year Warranty (when tuned with OC Motorsport).
Optional: Maximize response and control with a bundled Turbosmart Actuator & Valve.
OC Motorsport Recommends A Forged Engine When Pushing Past 300bhp On The ST250 Platform
This unit is in stock and is supplied on an exchange basis with your existing unit.
Please Note: To receive your £200.00 + VAT surcharge refund for the turbo exchange, the old turbo must be returned to us within 21 days of delivery.
Workshop Fitting - Available at OC Motorsport HQ
With our extensive experience with the ford focus st250 in not just fast road car form but club racing we have compiled a list of parts we recommend are replaced as a matter of course while carrying out a hybrid turbo upgrade to increase reliability and longevity.
This is why Our workshop fitting charge not only includes labour from our fully trained & experienced tuning technicians but it also includes a list of parts including Gaskets, manifold nuts, manifold studs, millers engine oil and genuine ford oil filter change & engine coolant. (£462.14+vat)
OC Motorsport Peak Performance Mapping to Suit This Turbocharger is Available From £349.00 Inc Vat - Please Contact Us For More Information
What Other Hardware Do I Need? This hybrid turbocharger is designed to run with the following minimum modifications usually found on stage 2 builds:
- High Flow Induction Kit and Crossover Pipe - OC Motorsport Recommends Airtec Stage 2 Induction
- Upgraded High Flow Exhaust Downpipe - OC Motorsport Recommend Milltek Sports Cat
- Upgraded High Flow Cat Back Exhaust System - OC Motorsport Recommend Milltek Cat Back
- Upgraded High Flow Intercooler - OC Motorsport Recommend Airtec Stage 2 Intercooler
- Upgraded Lower Engine Torque Mount - OC Motorsport Recommend OC Motorsport Lower Torque Mount
- 1 Step Colder Spark Plugs - OC Motorsport Recommend NGK Iridium 1 Step Colder
- Upgraded Turbosmart Actuator - Available as an add on when purchasing this turbo
- Upgraded Recirculation Valve - OC Motorsport Recommends Turbosmart Plumb Back
- Forged Engine - At this stage of tune we would recommend upgrading Pistons and Rods for peace of mind and safety. Please contact us for details as the stock engine is known to be the weak link and when pushing power, internal components need upgrading for more longevity and reliability
- Premium 98+Ron High Octane Fuel


