Friction additive
Senior Member
Joined: Jun 2007
Posts: 5,522
Likes: 6
From: Utah
this would probably do it.. Its what I use in my mach I. I used an after market one in my truck..
http://www.latemodelrestoration.com/...ction-Modifier
http://www.latemodelrestoration.com/...ction-Modifier
Senior Member
Joined: Jun 2002
Posts: 4,293
Likes: 6
Either one is good...they all do about the same job. If you must buy in a store, just go to the Ford dealer and get that one. If you're mail ordering anyways, Amsoil makes a good one.
And we can hear you just fine...not a subject worth yelling about.
And we can hear you just fine...not a subject worth yelling about.
Technical Article Contributor
Joined: Apr 2009
Posts: 10,697
Likes: 14
From: In the fast lane from LA to Tokyo...
Depends....
If yer using dino gear oil then use xl-3
If yer using synthetic gear oil then use xl-7
Both are Ford products and the xl-7 is the Ford racing version....
Xl-3 vvv
Xl-7 vvv
If yer using dino gear oil then use xl-3
If yer using synthetic gear oil then use xl-7
Both are Ford products and the xl-7 is the Ford racing version....
Xl-3 vvv
Xl-7 vvv
Last edited by 88racing; Jun 4, 2011 at 09:34 AM.