![](http://speed.academy/wp-content/uploads/2017/07/Ecotec-Swap-Part-10-Opener-600x398.jpg)
Racing Beat
![](http://speed.academy/wp-content/uploads/2017/07/Ecotec-Swap-Part-10-Opener-600x398.jpg)
Mazda Miata 2.4L Ecotec Swap Part 10:
![](http://speed.academy/wp-content/uploads/2015/02/Rotary-Porting-01-600x400.jpg)
How Rotary Engine
Porting Works
![](http://speed.academy/wp-content/uploads/2015/01/How-Rotary-Engines-Work-011-600x400.jpg)
How Rotary Engines Work:
Wankeling In Public Is Not A Crime!
![](http://speed.academy/wp-content/uploads/2014/07/Mazda-RX8-Intro-01-600x400.jpg)