I believe the mds in the trucks was introduced in 07. Might be 06, though. Can someone clarify this? I also wasn't specific enough before, the 5.7 hemis in the cars all have mds but the 6.1 hemis do not.

Last edited by bigsbigelow; 06/13/08 08:55 AM.
Ryan "Bigs" '73 Duster (BLKDUST) - Black, 100% factory sheet metal, flat hood, 346 cid, J Heads, and a bench seat. http://s268.photobucket.com/albums/jj1/bigsbigelow/ Best to date: 12.40 @ 109 mph