i just bought a 6 lb pully from jdm and had it put on and now i seem to hear a noise comeing from the supercharger,a ratteling or growling sound,not to bad,a sound ya got to really listen to figure out where its comeing from.is this normal for a 6 lb pully?sounds like its comeing from the pully area where its bolted on on the snout of the supercharger.i just put the bottom pully on is all .truck has only 4000 miles on it.2001 lightning
