TPE900BB B58-G1 Turbocharger – BMW B58 Gen 1 (Rated up to 900 HP)
Based on Garrett G35-900 Technology
The TPE900BB B58-G1 is a high-performance hybrid turbocharger engineered exclusively for the BMW B58 Gen 1 engine. Built around the internals of the legendary Garrett G35-900, this unit delivers up to 900 HP with rapid spool, unmatched durability, and a fully bolt-on design for true plug-and-play performance.
Technical Specifications
| Component | Specification |
|---|
| Compressor Wheel | 7-blade Gen 2 billet aluminum |
| Compressor Size | 62 mm inducer / 76 mm exducer, with 79 mm extended tip |
| Turbine Wheel | 9-blade Mar-M 246 Inconel – lightweight and high-flow |
| Turbine Size | 68 mm inducer / 62 mm exducer |
| Bearing System | Dual ceramic ball bearings – fast spool and superior response |
| CHRA | Water-cooled, lightweight aluminum Garrett center housing |
| Rated Power | Up to 900 HP |
| Fitment | Direct bolt-on for BMW B58 Gen 1 (F-series 340i, 440i, 540i, etc.) |
Key Features
-
Built on Garrett G35-900 Core
Incorporates the proven internals of Garrett’s high-flow G Series turbo for maximum efficiency and thermal stability.
-
Optimized Billet Compressor Wheel
Delivers excellent airflow and boost response, supporting power levels up to 900 HP.
-
9-Blade High-Flow Turbine
Crafted from Mar-M 246 superalloy, the 9-blade turbine balances peak flow with fast spool while handling extreme exhaust temperatures.
-
Ball Bearing Advantage
Garrett’s dual ceramic bearing design dramatically improves transient
response and long-term reliability compared to journal-bearing setups.
-
True B58 Gen 1 Fitment
Engineered to fit F-series BMWs with the B58 Gen 1 engine without any fabrication — uses factory oil and coolant lines, and mates to OEM exhaust connections.
Conclusion
The TPE900BB B58-G1 offers the perfect balance of
power, spool, and reliability — making it the ultimate bolt-on turbo
upgrade for B58 Gen 1 builds aiming for 900 HP. Whether you're building a
competitive street car or weekend track weapon, this turbo delivers G
Series power in a plug-and-play package.
TPE900BB B58-G1
900 HP. Built to boost.
