Message: I was wondering if anyone has done underdrive pulleys on the 4.7 or any other engine and if they were a help at all or if they are bad for your engine.
2000, CC, SLT, 4x4, 4.7, 3.55, Auto Exhaust, Air Intake, TBI Spacer
P 1
Post a reply to this message:
Username Registration: Optional All visitors are allowed to post messages
Subject: 4.7 & Underdrive Pulleys