Cnc porting is now available... - Green Brothers Racing Ltd | Facebook
STREET PORTING MAZDA RX8 R3 ENGINE - YouTube
renesis porting...different. - RX7Club.com - Mazda RX7 Forum
FC3S Pro v2.0: Porting
Ryan Rotary Performance - A bit of porting today on our own Pettit Supercharged Rx8. Just a mild street port, cleaning the exhaust ports and intake ports to ensure smooth transition of