The JRspec GT3071R BB turbocharger is engineered with high-quality NSK dual ball bearings, made in Japan, and is widely utilized in tuning applications. Assembled in the EU, it features perfectly interfitting parts crafted from top-grade materials using advanced precision machinery. The turbocharger undergoes five stages of rotor balancing, reaching up to 250,000 rpm, ensuring reliable performance even under extreme conditions with high temperatures and recharging demands.

JRspec turbochargers have been tested in motorsport, including drag racing and drifting, and are used in powerful street cars. The dual ball bearings significantly enhance the turbine spool, allowing the engine to respond more swiftly to the accelerator, achieving high torque at lower rpm compared to journal bearing-based turbines. This characteristic is particularly beneficial in drift and street applications, where engine flexibility is crucial.

Specifications:

• Power Capability: Suitable up to 460 HP
• Engine Application: 1.8-3.0L
• Bearings: Dual ball bearings (NSK made in Japan)
• Oil Restrictor: Recommended 0.9mm at 5B
• Suction Turbine Wheel: Inducer 52mm, Exducer 71mm
• Compressor Trim: 60mm
• Manifold Flange and AR: T3 .82
• Turbo Housing: Cast iron, 4-bolt