Eventuri Toyota GR86 Black Carbon Intake SystemEventuri Toyota GR86 Black Carbon Intake System Part # EVE GR86 CF INT The Eventuri Toyota GR86 Black Carbon Intake System was developed through extensive dyno testing to optimize airflow and intake air temperature control for the FA24 2. 4L naturally aspirated boxer engine. Testing shows performance gains of approximately 1014 horsepower and 1011 ft lb of torque, with the strongest improvements occurring toward the upper end of the rev range while