The JRspec GTX3071R+ JB (GTX3077R) turbocharger is engineered with high-quality NSK dual ball bearings, made in Japan, and features a 4mm enlarged forged CNC billet wheel. This design allows for significantly larger engine capacities while maintaining a spool similar to the standard version. Assembled in the EU with precision parts crafted from top-grade materials, it undergoes five stages of rotor balancing, reaching up to 250,000 rpm, ensuring reliable performance even under extreme conditions.
Tested in motorsport, this turbocharger is used in high-performance applications such as drag racing and drifting, delivering impressive horsepower. The dual ball bearings enhance the turbine spool, providing a more responsive engine with high torque at lower rpm, ideal for drift and street applications where engine flexibility is crucial.
Specifications:
- Power Capacity: Suitable up to 580 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 77mm
- Compressor Trim: 60mm
- Manifold Flange and AR: T3 1.06
- Turbo Housing: Cast iron, 4-bolt
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Universal | - | - | - |
Turbocharger JRspec GTX3071R+ BB (GTX3077R) T3 1.06 Cast Iron
This product has universal fitment.
JR.SPEC










