The Garrett G-Series G40-1150 is a purpose-built performance turbocharger engineered for enthusiasts chasing serious horsepower without sacrificing usable throttle response. Its 71mm compressor wheel and V-band turbine housing configuration make it a strong fit for high-output builds that demand both efficiency and durability. This unit is built for tuners and racers who need a turbo capable of supporting big power on gasoline while maintaining a compact, precision-engineered footprint.
Specifications
- Compressor Wheel Inducer: 71mm
- Compressor Wheel Exducer: 88mm
- Compressor Wheel Trim: 65
- Compressor Housing A/R: 0.80
- Turbine Wheel Inducer: 77mm
- Turbine Wheel Exducer: 70mm
- Turbine Wheel Trim: 84
- Turbine Housing A/R: .95 (V-Band In/Out)
- Bearing Type: Ball Bearing
- HP Capacity: Approximately 1150 hp on gasoline applications
Performance & Application
Built around a ball bearing center cartridge, the G40-1150 is designed to deliver responsive mid-range boost delivery while still supporting big top-end power. The 71mm compressor wheel paired with a 0.80 A/R compressor housing balances quick spool characteristics with strong airflow potential, while the .95 A/R V-band turbine housing supports efficient exhaust energy transfer. This turbo is suited for high-performance gasoline applications where both responsiveness and compact mounting characteristics are priorities. It’s an ideal choice for builders targeting serious horsepower goals without giving up drivability.
Frequently Asked Questions
- What HP can the G40-1150 support?
- The G40-1150 is rated for approximately 1150 hp on gasoline applications.
- Is this a ball bearing or journal bearing turbo?
- The G40-1150 is a ball bearing turbocharger.
- What is the compressor housing A/R ratio?
- The compressor housing A/R ratio is 0.80.
- What turbine housing configuration does the G40-1150 use?
- It uses a .95 A/R turbine housing with V-band inlet and outlet connections.
For builders who demand responsive spool combined with serious high-horsepower capability, the Garrett G40-1150 delivers a proven combination of compressor and turbine engineering ready for the most demanding gasoline performance applications.
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