Mustang Forums - View Single Post - Anyone intrested in 5.4L swaps, in here. Need you to opine.

*r3dn3ck* · 10-15-2007, 11:52 AM

yeah...it's going to need a tune to understand the new air. Check your vacuum connections and make sure there's no leaks. Those can cause that sort of drivability issues too.

10-15-2007, 11:52 AM	#2769 (permalink)
r3dn3ck Wowbagger hates me too! Join Date: Nov 2005 Location: Magrathea/California Posts: 9,468	yeah...it's going to need a tune to understand the new air. Check your vacuum connections and make sure there's no leaks. Those can cause that sort of drivability issues too.