would this be the pully ? https://www.rpmoutlet.com/ezRetail/s...php?msg_id=786
only one i can find on there that says 42 % , and could someone direct me to the overdive pully for the altenator . gotta have me some thump in the trunk .
2004 4.6 mustang GT - completely stock ATM.
Up for sale !!!!! will deal and talk trades .. PM ME