Softronic will be releasing its
plenum upgrade in the next week. This will be a Porsche race
plenum coupled with a 80mm race throttle body and map to get the added performance from the engine. The car will run as a hybrid 3.4 and take full advantage of the rpm increase. These parts are also all 100% Porsche and only available to
Softronic. This will be the highest performance increase available to the NA Cayman/Boxster 987 3.4 engines at the best price.
This upgrade will have to be purchased as a matched set or available to all
Softronic software purchasers at an reduced rate. This program will not work with other
plenum's.
A 2.7 package is also availible.