no real reason for this just been doing some research on the changes from 996 to 997 to see what they changed to gain the extra power on the 2 models apart from the turbos
no real reason for this just been doing some research on the changes from 996 to 997 to see what they changed to gain the extra power on the 2 models apart from the turbos
The VTG turbo's and a better intake system for sure.