IPD 911 Carrera 3.6 Intake Plenum

The 3.6 liter Carrera produces very similar power gains as the 3.8 liter equipped S Carreras. Maximum horsepower increases of 24 to 26 take place in the midrange and gains of 10 to 12 up top._x000B__x000B_The "Y" design of the 3.6 liter IPD Plenum also allows for a more linear power delivery and improved throttle response that enhances your 997 Carrera driving experience even further._x000B__x000B_Power improvements will be fully realized once the factory DME makes all the necessary ìadaptationî requirements which occurs after a series of hard pulls on the dyno or full throttle runs (at your local race track of course)._x000B__x000B_The 997 IPD Plenum is a direct bolt on replacement and installation is relatively straight forward for mechanically inclined DIY customers although IPD strongly recommends all Plenum installations be performed by a trained and qualified Porsche technician.