Pure Turbos Pure850 B58 Stage 3 Hybrid Turbocharger Upgrade - BMW G-Series 40i M340i 540i 640i 740i 840i X3/X4 M40i X5/X6/X7 40i Z4 M40i - Toyota GR Supra A90/A91 MK5 - Stock-Location Direct-Fit Big Turbo 600+whp - Core Exchange

Pure850 Hybrid Turbocharger Upgrade for B58 and A90 Supra

Transform your G‑series six‑cylinder or MK5 Supra with the Pure850 stock‑location hybrid. This direct‑fit performance turbocharger is the go‑to choice for rapid response, serious top‑end power and OEM‑like drivability on the road and track. It keeps factory fitment while unlocking headroom for big gains with supporting modifications and the right calibration.

We supply and install these units week in, week out and our customers consistently praise the sharp spool, strong mid‑range shove and repeatable results. If you want a proven B58 solution in the UK that delivers, this is it.

Real‑world performance

• 600+ wheel horsepower potential on E40 blend with appropriate hardware and tune
• Approximately 530 whp on 98 RON pump fuel with suitable supporting mods
• About 20 psi by roughly 3200 rpm for quick on‑throttle response and punchy acceleration
• Excellent durability and balance for daily use and spirited driving
• Stock‑frame unit using your original core for factory‑level fit and finish

Engineering highlights

• Billet performance compressor wheel
• Upgraded turbine wheel for high flow
• CNC‑machined components for precision
• High‑speed VSR balanced for smooth operation
• Robust cast construction

Typical power with supporting modifications:
E40 fuel: 600+ whp
98 RON: around 530 whp
Boost response: circa 20 psi near 3200 rpm

Direct‑fit applications

• BMW G20 M340i 3 Series
• BMW G30 G31 540i 5 Series
• BMW G32 640i 6 Series
• BMW G11 G12 740i 7 Series
• BMW G14 G15 G16 840i 8 Series
• BMW G01 X3 M40i
• BMW G02 X4 M40i
• BMW G05 X5 40i
• BMW G06 X6 40i
• BMW G07 X7 40i
• BMW G29 Z4 M40i
• Toyota GR Supra A90

Core exchange process

This is an exchange upgrade. Send your non‑damaged OEM B58 turbo core for the service. Please send only the turbocharger core. Any extra parts included in your parcel may not be returned.

Cannot send your original first because the car is in use? A refundable core deposit is available. Your deposit is returned once your undamaged factory unit is received and inspected. Contact us for details.

Installation and support

Professional fitting is recommended. MJ Modifications in Warwickshire can install this upgrade and assist with associated hardware. Request a fitting quote at info@mjmodifications.co.uk.

Compatibility check

We verify fitment before dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout so we can confirm suitability for your exact vehicle.

Part number

PUR-TUR-B58-011

Manufacturer

Pure Turbos

Warranty

1 year warranty.

Why enthusiasts choose this setup

Fast‑spooling, stock‑location convenience with big‑power capability. Retains everyday manners while providing the airflow needed for serious street or track performance. Our own installs and customer builds have shown consistently strong outcomes when paired with the correct mapping and supporting hardware.

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