Category Archives: Product Development

4.5L GT4 Gears

4.5L Porsche GT4

As we started using available gear ratios with the 3.8L GT4 cars they worked fairly well, but not perfectly (speaking from a perfectionist standpoint) RPM drop and spread as the power was increasing with the 3.8L but still a major improvement over the stock setup. So, DeMan Motorsport has developed an exclusive gear setup where […]