The GT2860RS is a purpose-built bolt-in upgrade turbocharger engineered specifically for the Nissan Silvia S15 chassis running the SR20DET engine. Built for enthusiasts who demand fast throttle response without sacrificing a true bolt-in fitment, this turbo is the smart choice for drivers looking to step up performance on small displacement engines while retaining OEM-style installation simplicity. Backed by Garrett’s dual ball bearing technology, it delivers the spool characteristics serious SR20DET owners are looking for.

Specifications

• Compressor Wheel Exducer: 60.1 mm
• Compressor Wheel Trim: 62
• Turbine Wheel Inducer: 53.85 mm
• Turbine Wheel Trim: 7
• A/R Ratio: .64
• Bearing Type: Dual Ball Bearing
• HP Capacity: About 350 HP
• Actuator: High Pressure Adjustable Actuator
• Also Known As: GT28RS

Performance & Application

This turbocharger is designed for small displacement engines up to 2.2L, making it a natural fit for the SR20DET platform. The dual ball bearing design gives it the ultimate spool up time compared to other units, delivering the rapid response that keeps power on tap without excessive lag. With a flow capacity of about 350 HP, it’s built for enthusiasts pushing beyond stock output while keeping streetable drivability. The high pressure adjustable actuator allows fine-tuning of boost control to match your specific power and driving goals.

Compatibility & Fitment

• Bolt-in upgrade for the Nissan Silvia S15 with the SR20DET engine

Frequently Asked Questions

What HP can the GT2860RS support?

This turbo has a flow capacity of about 350 HP.

Is this a ball bearing or journal bearing turbo?

The GT2860RS is a Dual Ball Bearing turbocharger, which gives it the ultimate spool up time compared to other units.

What is the A/R ratio of this turbine housing?

This turbo is configured with a .64 A/R turbine housing.

What does GT28RS refer to?

GT28RS is the designation used for this Dual Ball Bearing GT2860RS turbocharger.