Hey

So last weekend i changed out my water pump and while i was doing that i decided to switch out the supercharger coupler as well. After i was done i was bolting the alternator back on when i started getting a bunch of sparks.. The neg battery cable just so happened to slowly move back and make contact to the NEG terminal. So after putting everything back together i ran the car and everything seemed good.

This week however i have noticed that when i watch the DIC when its monitoring battery voltage it fluctuates quite a bit and i do not remember it ever doing this before.

When i start the car it will charge at about 14.5... after about 10 min when the engine is at operating temperature and if i am not using anything electrical in the car other than the radio the charge will drop to 12.80.. It will stay at that unless i add something electrical like turning on headlights or a heated seat... than it will go back between 13.5 or 14.5.

If the car is off the battery reads 12.50.. The battery is new and i double checked the connections on the battery and the alternator and everything is good.

So is this normal? or did i mess up the internal regulator when those sparks flew?