Description
The OEM Garrett turbocharger has been optimized with the following modifications:
- Conversion to Garrett GTX3071 Gen.2 fuselage assemblies / CHRA
- Oil and water connections need to be rebuilt!
With the appropriate engine components and adjustments to the engine software, a power increase of up to 1000HP is possible.
Engine Codes & Applications
| Engine Code | Engine Family | Displacement | Power Output | Turbo Setup | Vehicle(s) | Production Years (approx.) |
|---|---|---|---|---|---|---|
| S63B44TX | S63 | 4.4L V8 | 600 hp (441 kW) | Twin-Turbo (Hot-V) | BMW M5 LCI F90 | 2021–present |
| S63B44TX | S63 | 4.4L V8 | 625 hp (460 kW) | Twin-Turbo (Hot-V) | BMW M5 Competition LCI F90 | 2021–present |
| S63B44TX | S63 | 4.4L V8 | 635 hp (467 kW) | Twin-Turbo (Hot-V) | BMW M5 CS F90 | 2022–2023 |
| S63B44TX | S63 | 4.4L V8 | 625 hp (460 kW) | Twin-Turbo (Hot-V) | BMW M8 Competition LCI | 2022–present |
| S63B44TX | S63 | 4.4L V8 | 625 hp (460 kW) | Twin-Turbo (Hot-V) | BMW M8 Competition Convertible LCI | 2022–present |











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