The original unit with “Matching Numbers”, which was brought from 3.6 to 3.8 liters displacement, is completely disassembled, revised and modified. We consider our in-house designed and CNC-manufactured throttle body system to be one of the fillet pieces of the sports engine, which is available in various displacement variants and whose (expected and often enough surpassed) horsepower figure is included in the naming. This boosts efficiency and performance to the max. “It’s hard to achieve much more filling with a two-valve concept,” Christian Wilms is not the only one who is certain. He implemented the special throttle system as lead engineer. It is adaptive and can start operation on any 964. It also includes a special intake air collector, which stands for effective admission …