Well i recently upgraded my 86 GT radio from the the stock 86 premium sound it had lol...and for some reason my gauges interior lights went out... gauges work fine tho...i checked the fuses and it seems all good so i don't know whats left..does anyone know any knowledge of this and can point out my wrong doing......also i've been searching and searching does anyone know if theres any gauge clusters for my car that go higher then 85 MPH...all i'm finding is stickers that shows to 105....any help is appreciated...thanx