Rotary Engine PortingHere you will find a collection of articles about rotary engine porting. Porting is done to increase the motorís performance. Polishing is also done after porting to smooth out the modifications. This modification is done to the intake manifold, intake ports, exhaust housings, oil galleys, and many other parts. Porting a rotary engine is similar to cylinder head porting; itís the same general concept but applied to a wankel. If you want to make your car faster to get more speeding tickets, youíll need several different types of porting tools to accomplish this modification. Take a look at some of our available porting articles, if you have a question, or would like to request content please do so. Also check out our long verison of rotary engine porting, in the how a rotary engine works section.