This product is no longer available. Please consider the Pure Turbos BMW B58 Pure800 Stage 2 Turbo (M140i, M240i, 340i and 440i) or the TTE BMW Toyota B58 F20 F30 F32 G30 TTE580 Hybrid Turbocharger Upgrade including M140i, M240i, 340i, 440i, 540i and A90 Supra as alternatives. For advice on the best upgrade for your build, email Sales@nforcd.com.
Pure Turbos BMW B58 Stage 1 Turbo Upgrade for M140i, M240i, 340i and 440i
Searching for BMW B58 turbo upgrade, M140i turbo upgrade, M240i turbo, 340i turbo upgrade, 440i turbo upgrade, Pure Turbos Stage 1, Pure Stage 1 B58, BMW F20 F21 F22 F23 F30 F31 F32 F33 F36 hybrid turbo, direct bolt-on B58 turbo? This page covers the original Pure Turbos B58 Stage 1 hybrid turbo for the BMW M140i, M240i, 340i and 440i, a favourite for fast road and track builds looking for reliable power, quick spool and OEM-like drivability.
Part Number: PT-F-B58-S1
Why enthusiasts chose this B58 turbo
- Custom billet compressor wheel for improved airflow and efficiency
- CNC machined housings for precise fitment and durability
- High speed VSR balanced for OEM reliability at elevated performance levels
- Direct replacement hybrid turbo that maintains factory fit on B58 engines
Proven performance
With supporting modifications, this Pure Turbos BMW B58 Stage 1 delivered strong gains:
- On a stock car other than an air filter and 93 octane it gained over 30 whp and 20 ft lbs with no tune
- On the same stock car with only an air filter, JB4, and 93 octane plus meth it made 481.18 whp and 437.84 ft lbs
Results are dependent on supporting mods, fuel quality, calibration and vehicle condition.
Trade-in and core information
This was a trade-in listing that required you to send us your stock B58 turbo to be upgraded.
- You needed to send in only your core turbo for upgrade. Any additional parts sent together with the core may not be returned
- If you could not send your turbo in advance, a £1,250 refundable deposit was available and returned once a non-damaged B58 stock turbo was received back
Compatibility
Fits all F-Series BMWs with the B58 engine:
- 1 Series F20 F21 M140i
- 2 Series F22 F23 M240i
- 3 Series F30 F31 340i
- 4 Series F32 F33 F36 440i
Manufacturer and warranty
Manufactured by: Pure Turbos
Warranty: 1 year warranty
Fitting and support
For professional installation, mapping support and advice on supporting modifications, we recommend booking fitting with Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check before dispatch
To ensure correct fitment we run a compatibility check prior to dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout.
Real-world feedback
We have supplied and used Pure Turbos B58 upgrades extensively and our customers love the fast spool, strong mid-range and OEM-like drivability. Consistent results and excellent reliability made this a go-to B58 turbo upgrade for M140i, M240i, 340i and 440i owners.
Dyno reference
Air filter, JB4, and 93 octane plus meth 481.18 whp and 437.84 ft lbs
Looking for an in-stock upgrade now
Because this Stage 1 unit is no longer available, we recommend the Pure Turbos BMW B58 Pure800 Stage 2 Turbo or the TTE580 Hybrid Turbo for similar bolt-on fitment with excellent headroom. Email Sales@nforcd.com and we will match the right option to your goals.
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