Not done with you yet: Cam Shaft and PP-Performance prove there’s still plenty more potential for the previous generation Porsche 911 Cabriolet (997)

It was perhaps a bit of a give-away that PP-Performance should be the one to manage the engine upgrades - the six-cylinder 3.8-litre gets boosted from 350hp to 375hp. The performance gains are possible due to a stage 2 kit which enhances the exhaust system. Cam Shaft were responsible for the aesthetic improvements which involve...