ok i have a ek hatch,im going to put a single cam vtec in it for now because in like 1-2 monthes im going to put a gsr in it.but i know i need to convert the harnees to put the single can vtec in it beacuse its obd1,but will i need to convert it agian when i put the gsr in it since its dohc or would it work.i realy need to know this tr.thanks