Porsche introduced their new 3.8-litre 911 GT3 RSR (Type 997) for the 2007 season, replacing the 3.6-litre 996 GT3 RSR. In many ways, this new model was a better all-round race car, being more predictable and stable thanks to an increase in body stiffness of ten percent and an improvement in aero efficiency of seven percent. The race car had to satisfy the requirements of races … [Read more...]