is that 1 of them meters on ebay for 5 or 6 bux??..if it is i dont wanna get 1..
but damn 220 amp alt with a little ap1500d.. with that drop wow.
my wife has a ap1500d in her sunfire.. no h.o. alt and 2 shuriken bt20s..and she gets half volt drop..
maybe something is wrong with ur alt?