12A Bridge Port (P-Port) Engine Assembly

Mazda 12A bridge port (P-Port) rotary engine assembly, built by Renown Racing for high-RPM, all-motor performance. This full peripheral port setup is designed for aggressive power delivery and the unmistakable classic P-port rotary sound. Configured as a race-spec engine with no turbo, it’s ideal for track, circuit, or competition builds where responsiveness and top-end performance matter most. A serious rotary setup for enthusiasts looking for raw, naturally aspirated performance.