ok i have a 1990 civic with a d16y5 motor in it, i have a jackson racing supercharger that i plan on putting it in soon as i have everythign to tune it right, i have vtec e which is not hooked up or anythign the car is obd0. now my question is if i get a zdyne gold ecu and get the one wire vtec hook up will it engauge and be able to tune my supercharger well with it . i know its expensve but i have heard good things about it and by the time i convert to obd1 and get a tuned ecu it will practaly pay for the zdyne gold let me know what you think about this and how well you think it will work on my setup. thank you