4.6 to 5.4
Thread Starter
f150krew
Joined: Jan 2008
Posts: 52
Likes: 0
From: montana
4.6 to 5.4
ok next question i have a 5.4 engine i plan to swap with my 4.6 i know its been talked about before but my question is will i need the 5.4 ECU or will my old ECU thats in it now work? thanks
