G-Series G30-770 58mm Turbocharger
Horsepower: 475 - 770 HP
Displacement: 2.0L - 3.5L
Features:
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G-Series Compressor Aero : Optimized for maximum power with a 58mm compressor wheel and 76% efficiency.
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High-Temperature Capability : MAR-M alloy turbine wheel and stainless steel housings rated up to 1050°C.
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Advanced Turbine Design : New aerodynamics enhance flow and efficiency.
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Integrated Sensors & Fittings : Fully machined speed sensor and pressure ports, plus oil restrictor and water fittings.
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Actuator Calibration : Turbo assemblies include a 0.5 bar actuator.
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Rotation Options : Standard (880693-5002S) and Reverse (880694-5002S) rotation Supercores available.
Technical Specs:
| Component | Inducer | Exducer | Trim | A/R |
|---|---|---|---|---|
| Compressor | 58mm | 71mm | 65 | 0.72 |
| Turbine | 60mm | 55mm | 84 | - |
Turbine Housing Options:
| PN | A/R | Inlet | Outlet | Wastegate | Divided |
| 880704-5005S | 0.83 | V-Band | V-Band | Internal | N |
| 880704-5006S | 1.01 | V-Band | V-Band | Internal | N |
| 740902-0092 | 1.06 | T4 | V-Band | Free Float | Y |
| 740902-0090 | 0.83 | T3 | V-Band | Free Float | N |
| 740902-0091 | 1.01 | T3 | V-Band | Free Float | N |
Performance & Design:
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High Efficiency : Outflows comparable products with a 15% increase in airflow.
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Compact Power : Optimized for twin-turbo setups or single reverse-rotation applications.
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Speed Sensor Ready : Fully machined housing for precise monitoring (sensor sold separately).
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Improved Cooling : Four water jacket ports for enhanced temperature management.
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Advanced Oil System : Directs oil to bearings, reducing failure risks.
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Durability : Twin-piston rings minimize oil leakage; new Mar-M turbine withstands 1050°C.
Turbine Housing Configurations:
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Made from stainless steel for durability and temperature resistance.
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Available in wastegated and non-wastegated options.
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V-band and T25 configurations for flexible fitment.
Downloads:
Warning: Maximum turbo speed is 150krpm. Exceeding this limit risks failure. Use a speed sensor for monitoring.
Performance depends on vehicle modifications and tuning.