February 23, 201312 yr Author comment_415942 Killed 2 birds with one stone today! Alternator took a dump the other night and left me on the side of the road so I replaced it today with a 140 amp internal regulator that I got from Z Specialties. I removed the voltage regulator completely so it couldn't be inadvertently hooked up, terminated the t connector, changed the belt and hooked up the ground, works like a champ! 14.1v at idle, 14.18 at 2500 RPM. Ammeter shows a slight charge at idle and now just drops just an instant when I turn the fan and headlights on and returns to a slight charge. The two bird part, oil pressure guage was acting goofy with the low voltage, now it works like it should. I know low voltage plays hell on these cars fuel injection because it is running better now as well. I'm still going to flip out the headlights to a relay set-up and go with the higher wattage bulbs though. While they no longer dim at idle, they just aren't very bright. Edited February 23, 201312 yr by Dirwin Link to comment https://www.classiczcars.com/forums/topic/45780-suggestions-for-75-280z/?&page=2#findComment-415942 Share on other sites More sharing options...
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