Pure Turbos BMW G Series PURE 850 Stage 2 Turbo Upgrade for BMW 540i, 640i, 740i, X3 M40ix, Z4 M40i and more with the B58 engine.
You won't find a more reliable turbo that produces so much power on the market, developed and manufactured at the Pure Turbo HQ for the G Series B58 platform. You can expect around 600+ whp on e40 fuel or 530whp on 98 ron pump fuel with supporting modifications, and around 700whp with upgraded HPFP, E50 and Meth.
Please Note: You will need to send in only your core turbo to be upgraded. (Any additional parts that you send may not be returned if sent together with the core)
- 600+ whp on e40 fuel
- 530whp on 98 ron pump fuel
- 20 psi by 3200 rpm!
- Custom Billet Compressor wheel
- Custom Turbine wheel
- CNC Machined
- High-Speed VSR Balanced
- BMW 3 Series G20 M340i B58
- BMW 5 Series G30/G31 540i B58
- BMW 6 Series G32 640i B58
- BMW 7 Series G11 G12 740i B58
- BMW 8 Series G14 G15 G16 840i B58
- BMW X Series G01 X3 M40i B58
- BMW X Series G02 X4 M40i B58
- BMW X Series G05 X5 40i B58
- BMW X Series G06 X6 40i B58
- BMW X Series G07 X7 40i B58
- BMW Z Series G29 Z4 M40i B58
- Toyota A90 Supra B58
*PLEASE NOTE: Returns ARE NOT accepted on Pure Turbos products due to complex shipping arrangements, lead times & exchange rates.*
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated Race Only and are solely for competition/off road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may be in violation of local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.