OVERVIEW
Pure Turbos’ industry-leading S63tu Pure Stage 2 upgrade for the F-Series BMW M platform — in Pure’s words, the only upgrade for these engines proven to produce substantial power gains. The turbos are built on the OEM housings.
Each unit receives a Pure Turbos billet compressor wheel, a larger and stronger turbine wheel and an upgraded bearing housing, and is VSR high-speed balanced. Pure engineered and proved the Stage 2 to support 900whp+ with the right supporting modifications and fuel, and has recorded results from 713whp on an X5 M through to 900whp / 982 lb-ft on a built F10 M5.
SPECS
- Pure Turbos custom billet compressor wheel
- Larger, stronger high-flow turbine wheel
- Upgraded bearing housing
- VSR high-speed balanced
- OEM housings retained
- Pure Turbos rating: engineered and proven to support 900whp+
- Pure Turbos dyno result — F10 M5 (Autocouture build, SSP Spec R clutch, DME BEF, JB4, full bolt-ons, meth, race fuel): 821whp / 831 lb-ft
- Pure Turbos dyno result — F85 X5 M (DME BEF, full bolt-ons, race fuel, built ZF trans, DSS axles): 713whp / 689 lb-ft
- Pure Turbos dyno result — F12 M6 (SSP Spec R clutch, DME BEF, JB4, full bolt-ons, meth, E30 blend): 772whp / 816 lb-ft
- Pure Turbos dyno result — F10 M5 6-speed (DME BEF, JB4, full bolt-ons, meth, E30 blend, nitrous): 900whp / 982 lb-ft
- Pure Turbos dyno result — F10 M5 (DME BEF, JB4, full bolt-ons, meth, E20 blend, DSS axles): 747whp / 824 lb-ft on a Mustang dyno
- Pure Turbos dyno result — F13 M6 (DME BEF, JB4, full bolt-ons, meth, race fuel, SSP Spec R clutches): 771whp / 761 lb-ft
- Pure Turbos dyno result — F10 M5 (DME tune, full bolt-ons, meth, race fuel, SSP Spec R clutches): 809whp / 794 lb-ft
- Build-to-order: allow approximately 3–4 weeks, and 4–8 weeks during peak season
- Core required — ship your factory turbocharger(s) to Pure Turbos, or pay a refundable core deposit and return the cores afterwards
- Core return window: full core-deposit refund when the cores are returned within 60 days of receiving the upgrade; returns after 60 days are subject to deductions, and physically damaged cores may be reduced in value or denied
- Warranty: Pure Turbos one-year, unlimited-mileage limited warranty
PARTS INCLUDED
- A matched pair of Pure Stage 2 upgrade turbochargers built on your OEM S63/S63tu housings
- Complete kit as supplied by Pure Turbos; see the installation instructions for the full bill of materials.
TECH RESOURCES
Additional Parts Required
- A custom ECU tune is mandatory. Pure Turbos states: “DO NOT WIDE OPEN THROTTLE WITHOUT A PROPER TUNE.” Tune options we stock: MHD Super License for S63, bootmod3 S63TU tune
- New gaskets and O-rings. Pure Turbos: “Always, use new gaskets and O-rings (where applicable).” These are not supplied with the turbocharger.
- Core turbocharger(s) — either ship your factory units to Pure Turbos for the build, or select the refundable core-deposit option and return your cores afterwards. Remove all lines, fittings, actuators and accessories before shipping cores.
- Fuelling headroom for the higher power targets: an E85 blend or race fuel, and upgraded fuelling hardware. Pure’s published results at this power level were made on E30/E85 blends and race fuel.
Installation
- Pure Turbos installation, pre-lube and break-in procedure (manufacturer FAQ): pureturbos.com/faq — pre-lube the turbocharger through the oil inlet, spin the compressor wheel to coat the bearings, idle 5–10 minutes without revving, then drive on low boost/light throttle until the car is properly tuned
- Pure Turbos core return sheet (PDF): pure-turbos-core-return-sheet.pdf — print it, fill it in and include it with your core shipment
- Professional installation is strongly recommended; turbocharger removal and refitting requires the correct torque specs, clean oil and coolant feed lines and a full oil service.
Notes
- **Price as listed is for parts only. Labor is not included**
- THESE PARTS ARE LEGAL FOR USE ONLY IN COMPETITION RACING VEHICLES AS DEFINED UNDER CALIFORNIA LAW, AND ARE NOT LEGAL FOR USE IN ANY OTHER MOTOR VEHICLE.
- Pure Turbos does not publish an official part number for this upgrade and no SKU is recorded against this listing, so no PART NUMBER section is shown. Confirm the exact configuration with Speed Logic when ordering.
- The dyno figures above were recorded on cars with extensive supporting modifications and, in most cases, meth injection, E-blends or race fuel. Results vary with supporting mods and fuel.
VEHICLE APPLICATIONS
| Make / Model |
Chassis |
Engine |
Years |
| BMW M6 Gran Coupe |
F06 |
S63TU 4.4L Twin-Turbo V8 |
2011–2017 |
| BMW M5 |
F10 |
S63TU 4.4L Twin-Turbo V8 |
2011–2017 |
| BMW M6 Convertible |
F12 |
S63TU 4.4L Twin-Turbo V8 |
2011–2017 |
| BMW M6 Coupe |
F13 |
S63TU 4.4L Twin-Turbo V8 |
2011–2017 |
| BMW X5 M |
F85 |
S63TU 4.4L Twin-Turbo V8 |
2011–2017 |
| BMW X6 M |
F86 |
S63TU 4.4L Twin-Turbo V8 |
2011–2017 |