MAZDA RX-7 13B Rotary Engine Porting

http://store.drifting.com MAZDA RX-7 13B Rotary Engine Porting

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How To Bridgeport A Rotary Engine





Streetporting a Rotary Engine
I was just sitting at home so I made a video just describing what is done when streetporting a rotary engine.





BDC Porting - Front Secondary w/ Bridgeport
BDC Motorsports http://www.bdcmotorsports.com Quick video showing a half-bridgeport plus street port I performed on a Series 5 front iron housing. Video taken in summer '04.





Rotary Exhaust Porting mid size Turbo
Pineapple Racing mid size turbo Exhaust port VS Stock port 93 RX7 13B engine




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