Description
Mazda 13B-REW Twin Turbo Rotary Complete Engine
The Mazda 13B-REW Twin Turbo Rotary Engine is a genuine used OEM engine from the FD Mazda RX-7. It is known for its compact rotary design, sequential twin-turbo setup, high-revving character, and strong tuning support.
This complete engine has approximately 79,000 km and has been inspected before listing. It is suitable for Mazda RX-7 FD replacement, rotary restoration, performance builds, drift projects, track builds, and custom rotary engine swaps.
The 13B-REW is one of Mazda’s most respected rotary engines. It uses a 1.3L twin-rotor layout with sequential twin turbochargers, giving it sharp response, strong top-end power, and the unique sound that made the FD RX-7 popular with rotary enthusiasts.
Engine Overview:
Key features of the Mazda 13B-REW engine include:
- 1.3L Twin-Rotor Rotary Layout: Compact design with strong power-to-weight performance.
- Sequential Twin Turbochargers: Designed to improve low-end response and high-rpm power delivery.
- FD RX-7 Performance Platform: Originally used in the third-generation Mazda RX-7.
- Lightweight Rotary Design: Useful for balanced handling, track builds, and custom swaps.
- Strong Tuning Support: Popular for upgraded turbos, ECU tuning, bridge-port builds, single-turbo conversions, and motorsport use.
- Distinct Rotary Character: Known for smooth revving, compact size, and a unique exhaust note.
This engine is a strong option for RX-7 owners, rotary specialists, tuners, and builders looking for a complete 13B-REW engine with usable mileage and project potential.
Delivery:
- UK Delivery: Same-day delivery may be available for eligible UK orders, depending on location, payment confirmation, courier availability, and order time.
- International Delivery: Estimated delivery time is usually 7 to 10 working days, depending on destination, customs clearance, courier handling, and shipping route.
- Packing: The engine is secured on a heavy-duty pallet for safe transport.
Technical Specifications:
| Feature | Specification |
|---|---|
| Engine Code | 13B-REW |
| Engine Type | Twin-turbocharged rotary petrol engine |
| Displacement | 1.3L / 1,308 cc |
| Rotor Layout | Twin-rotor rotary engine |
| Aspiration | Sequential twin turbocharged |
| Fuel Type | Petrol |
| Power Output | Approximately 255 hp to 280 PS, depending on year and market version |
| Torque | Approximately 294 Nm to 314 Nm, depending on year and market version |
| Mileage | 79,000 km |
| Condition | Used complete engine, inspected |
| Transmission | May be available, confirm before purchase |
| ECU / Wiring Harness | May be available, confirm before purchase |
| Packing | Heavy-duty pallet for safe transport |
Compatible Models:
- Mazda RX-7 FD3S
- Mazda RX-7 Type R
- Mazda RX-7 Type RS
- Mazda RX-7 Spirit R
- Custom 13B-REW rotary swap projects
- Drift, track, race, and restomod builds
Compatibility depends on the exact engine version, vehicle year, VIN, ECU, wiring, gearbox, mounts, turbo setup, sensors, and market version. Please confirm fitment before ordering.
Included Components May Include:
- Mazda 13B-REW complete rotary engine assembly
- Sequential twin turbochargers
- Intake manifold
- Throttle body
- Fuel rail and injectors
- Ignition components
- Sensors
- Alternator, if available
- Starter motor, if available
- Engine Control Unit (ECU), if available
- Wiring harness, if available
- Transmission, if available
If you are comparing other Mazda engines, you may also view the Mazda B5 1.5L Complete Engine or the Mazda B5 1.5L 4-Cylinder Complete Engine.
For official Mazda rotary heritage information, visit the Mazda RX-7 official heritage page.
The Mazda 13B-REW Twin Turbo Rotary Complete Engine is suitable for buyers who need a used OEM rotary engine for RX-7 replacement, rotary restoration, tuning, motorsport, or a custom build.









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