للبيع IPD 81482-3.8 Competition Plenum 82mm for PORSCHE (981) Cayman Spyder / GT4 3.8L 2012-2016 في الإمارات, دبيإعلان #23973

The plenum utilizes an internal recess effect. This internal recess allows you to control the boundary layer and maximize airflow. Just like a dimpled golf ball flies farther than a smooth golf ball. Controlled turbulent air creates less friction and "tumbles" over a given area more efficiently. Power gains with the Competition plenum are 20 horsepower and 16 lb-ft of torque at the wheels. The main power gain from the IPD plenum starts around 4000 rpm, continues all the way to the red limit and is fully realized in the 6000 rpm range. The power gains from the IPD remain abo