Stage 3 Turbo PSR Forward Rotation 4849G 0.49 A/R T25

With the Stage 3 Turbocharger Kit for the Mazda MX-5 NA 1.6, you elevate your car to an entirely new level. Based on the PSR Forward Rotation 4849G Dual Ball Bearing Turbocharger with a horsepower rating of up to 360 HP, this kit delivers uncompromising performance for ambitious track builds.

Technical Highlights

• PSR 4849G Dual Ceramic Ball Bearing System – lightning-fast response & maximum durability
• 9-Blade G-Aero Billet Compressor Wheel with Extended Tapered Tip Technology – optimized airflow
• 9-Blade G-Aero Inconel 713c Turbine Wheel – extreme heat resistance up to 1050°C
• Anti-Surge ported-shroud compressor inlet with integrated speed sensor port
• Internally wastegated with Billet Actuator (12 psi) – precise boost control
• Garrett G25 turbine housing (0.49 A/R) with T25 flange & V-band outlet – maximum installation flexibility
• Water & oil connections (-6AN water, -4AN oil feed, T3 oil drain) for reliable cooling and lubrication

Dimensions & Connections

• Compressor Wheel: 48 × 60 mm
• Turbine Wheel: 54 × 49 mm (Trim 84)
• Compressor Inlet: 3″ hose
• Compressor Outlet: 2″ hose
• Turbine Inlet: 2.5″ V-Band, T25 or T3
• Turbine Outlet: 3″ V-Band

Compatibility

• Designed for Mazda MX-5 NA 1.6 Stage 3 conversions
• Turbine housing compatible with Garrett G25-550 and G25-660
• Not suitable for reverse-rotation G25 turbochargers (separate housings required)

Advantages Over Stock & GTX Turbos

• Up to 30% more airflow with the same wheel size
• Double piston ring sealing for maximum tightness
• Water cooling with 4 ports for flexible routing
• Mar-M high-performance turbine material for extreme durability
• Lightweight stainless-steel turbine housing – withstands up to 1050°C

Included Components

• PSR Forward Rotation 4849G Turbocharger
• Garrett G25 turbine housing (0.49 A/R, T25 flange, V-band outlet)
• Internal wastegate kit incl. actuator (1.0 bar / 14 psi)
• Mounting & connection hardware

The Stage 3 Turbocharger for the MX-5 NA 1.6 is the ultimate choice for drivers seeking uncompromising power, rapid throttle response, and maximum durability. Developed with cutting-edge Garrett G-Series technology and PSR precision, this kit is the foundation for track builds exceeding 350 HP – while remaining modular and upgradeable.