Posted by Bryan on Thursday, March 13, 2008 at 22:09:56 :
In Reply to: Re: 7.3 Diesel cocerns posted by Jeff in north Texas on Thursday, March 13, 2008 at 21:36:39 :
The 7.3 IDI replaced the 6.9 in 1988 I believe. They used the IDI until the Powerstroke replaced it mid 1994. 1991 would have been the IDI 7.3. I don't believe the turbo was available from the factory until 1993 for the IDI.
Follow Ups: