1991 4.3 Changes??
#1
![Default](https://blazerforum.com/forum/images/icons/icon1.gif)
Newbie just wondering what changes were made to the fuel injection system of a 91' 4.3 that makeit different than a 1990 4.3 engine???[8D]
#2
![Default](https://blazerforum.com/forum/images/icons/icon1.gif)
I may be wrong but I do not think there were any changes. TBI
#3
![Default](https://blazerforum.com/forum/images/icons/icon1.gif)
92 was the first year for the CPI so... Yeah, TBI is TBI...
Thread
Thread Starter
Forum
Replies
Last Post