If you scan back over the last 10 or so pages you will find all the info you need.
Basically the best pipe for the 3 Port R Spec is the GO FEMCA 0801 or the GO 2047 with the 0801 header.
OS P3 or P4 plugs. Seems all the GO motors like a slightly rich top end and a lean bottom for best performance. That's it in a nutshell. You will be impressed with the Gen5 GO motors. They are very good performers for the price.