Main Engine Page | Mazdatrix Home Page
The term "Street Porting" has turned into a rather generic description of "Porting" work on Rotary Engines. In actuality, there are a considerable amount of differences as it is applied to different years/models of engine.
Please click in the chart below for a description of specific applications.
|"Street Porting" as relating to:||86-95 Turbo Engines|
|86-92 Non-Turbo Engines|
|84-85 13B 6-Port|
|74-85 12A / 13B 4-Port Engines|
Also, please remember that any porting is not emissions legal, and may result in your vehicle failing emissions testing.
Main Engine Page | Home Page