I would check your fuel pressure when the engine is cold. See what you got. Also where are you located? Its possable it could have something to do with winter blend fuels. I know we have alot of customers coming in with ping concerns that ford says is normal with a winter blend fuel. Also check...
Hi, I have a question concerning 4.6l heads in a 98 gt. What would a good head cam combo be that makes good power. Also what trans 5spd is in a 98 gt? Is it a borg warner t5, t45? Any suggestions would be much appreciated. Thanks