Both leggy 96 s/w m/t.. 1 has already had conversion done with sti v4 in it running ecu=75 3 plug CHANGE I want to make is coil over to wasted spark.. also install my 4 plug! Possum link... ?? As I'm doing a 2nd conversion that still TT with 4plug /pin should I take already converted loom+ecu .. s/t coil over etc... and put all in currently TT .. take TT 4 plug loom out stick in mine that will receive better turbo /extractors and poss link? Ahh ummm hehe