The Garrett G-Series G45-1500 is engineered for extreme-horsepower builds where nothing less than proven, race-bred technology will do. Designed for enthusiasts and professional tuners pushing the upper limits of forced induction, this turbocharger unit pairs a high-flow compressor wheel with a T4 divided turbine housing to deliver massive power potential without sacrificing durability. If your build demands serious airflow and serious output, the G45-1500 is built to answer the call.
Specifications
- Compressor Wheel Inducer: 76mm
- Compressor Wheel Exducer: 109mm
- Compressor Wheel Trim: 49
- Compressor Housing A/R: 0.85
- Turbine Wheel Inducer: 89mm
- Turbine Wheel Exducer: 82mm
- Turbine Wheel Trim: 84
- Turbine Housing: T4 Divided, 1.15 A/R
- HP Capacity: 1500HP
Performance & Application
The G45-1500 is purpose-built for high-output performance applications where extreme horsepower targets are the goal. Its 76mm compressor inducer and 49-trim wheel are matched with a 0.85 A/R compressor housing to move the volume of air required for four-digit power builds, while the 84-trim turbine wheel and T4 divided 1.15 A/R turbine housing work together to manage exhaust energy efficiently at the high end. This configuration is suited for enthusiasts building toward the outer edges of turbocharged performance, where top-end power delivery is the priority. Expect a turbo engineered to hold its own in extreme-horsepower, race-focused platforms.
Frequently Asked Questions
- What HP can the Garrett G45-1500 support?
- The G45-1500 is capable of supporting up to 1500HP.
- What turbine housing configuration does the G45-1500 use?
- It uses a T4 divided turbine housing with a 1.15 A/R ratio.
- What is the compressor housing A/R ratio on the G45-1500?
- The compressor housing A/R ratio is 0.85.
- What are the turbine wheel specifications on the G45-1500?
- The turbine wheel features an 89mm inducer, an 82mm exducer, and an 84 trim.
For builders chasing extreme horsepower without compromise, the Garrett G-Series G45-1500 delivers the flow capacity and engineering pedigree to get there.
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