RebuildingRotaryEngines.com

Pineapple Racing 6 Port Inserts will increase the airflow to the auxiliary ports, which will increase the rotary engine’s top-end power. There is a noticeable difference with the inserts installed compared to one without, it typically allows the engine to gain 8 horsepower. This modification has already been done on the Mazda RX-8, but all NA rotary engines before are candidates to install these 6 Port Inserts. Installing the inserts takes approximately five to ten minutes. Upon purchase of the inserts from Pineapple Racing, you will also be given step by step instructions on how to install the inserts.