That CAYENNE 4.5 V-8 looks pretty familiar.
Yep!! It looks a lot like the Corvette Engines of the late 80's. Especiallly the CORVETTE 350 LT-1 TPI. There it is in a Porsche. They copied that cool looking TPI (Tuned Port Injection) from a CORVETTE. I like the USA / German combination.
Benson