hey all, i got a few questions, i am still somewhat of a newbie so please bare with me... what exactly is a street port?? is that just boreing out a intake manifold?? also, if i were to purchase a racing beat Intake Manifold 1979-85 RX-7 12A from racingbeat.com, would it work on my stock 12a carburator?? also, if it will work, are there any performance gains?? please help me out!! '85 gsl

 

Check out Felix's FAQ on porting it is most informative.

Also, if you want the most outa your stock Nikki carb check out Paul Yaw's site

Hope this helps ya.