Mazda RX-7 FD3S 13B-REW Rotary Engine – Fresh Rebuild

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This version is designed to capture high-intent buyers—whether they are looking for a low-mileage JDM import, a freshly rebuilt performance engine, or a brand-new OEM block.

JDM Mazda 13B-REW Twin-Turbo Rotary Engine – FD3S RX-7

Restore the heart of your FD3S with the legendary Mazda 13B-REW Twin-Turbo Engine. Sourced directly from the Japanese Domestic Market, this twin-rotor engine is the pinnacle of rotary engineering, known for its compact size, high-RPM power delivery, and immense tuning potential. Whether you are seeking a stock replacement engine for a restoration or a performance-built core for a 500+ HP project, our 13B-REW units are inspected and ready to perform.

Product Highlights

• Authentic JDM Sourcing: Genuine JDM FD3S rotary engines pulled from Series 6, 7, and 8 chassis.

   

• Sequential Twin-Turbocharged: Includes the factory Hitachi HT12 turbochargers and sequential manifold for that iconic, linear rotary powerband.

   

• Proven Compression: All used Mazda RX-7 motors undergo rigorous compression testing (PSI/BAR per rotor face) to ensure internal health before shipping.

• Performance Ready: The RX7 13B-REW platform offers massive aftermarket support, making it the premier choice for enthusiasts looking for a Mazda rotary replacement engine.

Technical Specifications