RX8 Renesis Porting, Good or Bad? Mazda Rotary Street Porting KMR tech talk - YouTube
Renesis Mazda RX8 FULL BRIDGE Porting Template new products from KMR, Rotary Tech Talk - YouTube
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