Mr party pooper in to comment...

I did a lot of research and the zeitronix was talked about in depth on a Porsche forum and was all good reviews. Good enough for them then good enough for me with a $4k car.

As for the link, I did not read it purely because I'm lazy and my sleep/work schedule but locally people have also said spacing should be fine. I do greatly appreciate any input offered however.

I don't have the welding abilities but that's one of my winter projects because I just got a nice entry level miller welder to learn on. So for now think I will be ordering the plog today but will be sitting on it until go obd2 which new parts will help motivate me more for. Unfortunately tracking says new wideband won't be here till early this week then I will be logging and getting the tune.

I pulled one of my plugs and they are the NGKs. On zzp it says they suggest that for a stock GT but 103 autolites for moded sc? Sound like could definitely help?