2200cc Bosch EV14 Fuel Injectors for Mazda Rotary 13B 2‑Rotor – High‑Performance | SouthBay Fuel Injectors

The SouthBay Fuel Injectors 2200cc Mazda Rotary 13B 2‑Rotor Upgrade delivers the fuel volume, precision, and reliability required for serious rotary performance. Built using genuine Bosch EV14 high‑impedance cores, these injectors provide exceptional linearity, fast response, and excellent atomization across the entire pulse range.

Each set is professionally flow‑matched for consistent cylinder‑to‑cylinder fueling, ensuring smooth operation even at large flow rates. The EV14 platform maintains stable idle quality, crisp throttle response, and reliable performance under high boost, ethanol blends, and race‑fuel environments.

Key Features

• Genuine Bosch EV14 high‑impedance injectors

• 2200 cc/min flow rate for high‑boost rotary applications

• Excellent atomization and low‑pulse stability

• Fast response for improved transient fueling

• Flow‑matched for balanced performance

• Compatible with pump gas, E85, and race fuels

• Ideal for high‑performance street, strip, and off‑road rotary builds

⚠️ Important: E85 Usage & Maintenance Warning The internal components of the 2200cc Bosch core are highly sensitive to the "gumming" or sticking effect that can occur with ethanol-based fuels.

• Storage Recommendation: If the vehicle will be stored for more than 2 weeks, we strictly recommend flushing the fuel system with standard 91/93 octane gasoline.

Mazda Rotary Engines

• Mazda 13B 2‑Rotor

• All custom rotary applications requiring high‑impedance EV14 injectors