2014 – 2021 BMW M2 / M3 / M4 S55 BOLT ON TWIN TURBO UPGRADE F80 / F82 / F83
We spoke with and listened to BMW tuners, racers and owners. It turned out what they wanted was fast spool, OEM reliability, and a lot more top end HP. With ZERO CORE CHARGES. Proven on the world stage endurance race circuit, and using 100% OEM components from the original manufacturer – these are some of the finest bolt-on turbo upgrades to come through Full Race since our inception in 2003.
FULL RACE BMW S55 TWIN TURBO BOLT ON UPGRADE KIT FOR M3 / M4 / M2 COMPETITION
Full-Race’s BMW S55 twin turbos are purpose built, a stock-appearing and stock-location performance upgrade. A true plug and play bolt-on from the OEM manfuacturer, nobody can visually tell these are not OEM without measuring upon disassembly. Utilizing a larger Mar-M turbine wheel with billet compressor wheel – large airflow increases allow for strong topend gains.
Manufactured with validated components from the OEM supplier MHI (Mitsubishi Turbo) – these turbos are proven during multiple 24H endurance races, each turbo is hand built and high speed balanced for maximum reliability and durability. Wastegate actuators are pre-calibrated for easy installation. Stock tunes can be utilized with all stock components. For maximum gains, a custom tune is recommended.
Full Race BMW M3 / M4 S55 Turbo Upgrade tuned with BootMOD3 on E70 fuel
- Performance-optimized Billet compressor wheel with latest generation blade aero
- A direct bolt-on replacement; all connections to the vehicle utilize OE inlet and outlet to retain factory intake plumbing and exhaust routing.
- Manufactured with 100% brand-new OEM components – Not remanufactured and no core charge
- Ready to install out of the box, with pre-set electronic wastegate
- Step-Gap oil seal on Turbine side
- Multipad Thrust Bearing Assembly
- Watercooled Center SectionMHI 56MM S55 UPGRADE COMPRESSOR MAP. 74LB/MIN COMBINED MAX FLOW RATE
Compressor Wheel Size:
Turbine Wheel Size:OEM: 43mmMHI: 47mm
MHI 47mm S55 upgrade turbine map
51mm OEM Compressor Map (right) vs 56mm MHI S55 upgrade compressor map (left)
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Function Factory Performance takes “customer service” very personally. We understand that finding the right parts can be overwhelming. Education and awareness are the principles that keep us ahead of the curve. Let us make this experience simple, easy, and awesome, so without hesitation give us a call at (480) 576-8606, feel free to direct message on our live chat or CLICK HERE to contact us via email.