FEED (Fujita Engineering) | Rotary Engine Side Port Service

FEED (Fujita Engineering) | Rotary Engine Side Port Service

The FEED Rotary Engine Side Port Service modifies intake port geometry for performance-oriented rotary engine builds.

FEED, also known as Fujita Engineering, is a respected Japanese rotary specialist known for developing high-quality oils, service parts, accessories, and engine components for Mazda rotary vehicles.

• Side-port machining service
• Available for compatible FC3S and FD3S rotary engines
• Final specification depends on intended use
• Pricing by inquiry

Pricing is available by inquiry. Please email us before ordering.

Professional installation or application verification is recommended where applicable. Compatibility can vary by vehicle, engine, transmission, and existing modifications.

📩 Email us at info@buypartsfromjapan.com for any questions

Japan Parts Service
This is a Japan Parts Service. Some items are made to order and typically take 4–8 weeks for production.

Air Mail: typically 4–6 weeks
Container Shipping: typically 4–6 months
All sales are final. Please expect delays and do not purchase from this section if you are in a hurry.

Check out our In Stock Parts page for parts already in the USA ready to ship.