Originally Posted by bmedude

In my opinion... if you're looking at the powerkit option, a GTS is a no brainer. Getting an S/4S with powerkit is a waste of your hard earned cash.

You chose wisely.

Originally Posted by budrichard

You made a good choice.
The 991.2 C4S is just a beast on Track or Road.
It's so fast on the road that I never even entertained getting mine upgraded with the Power Kit.
It only takes few seconds to be in "Go To Jail' territory on the road.
I would chose a Turbo over a GTS next build for me if I wanted more HP.-Richard