I've posted a couple of questions lately regarding my 2.8 to 3.4 change over plans, got some good and useful feed back, however I still can't get a clear answer on the issue of the original computer(ECM).
I would like to find out from those of you who did it what exactly was required in a way of mating new engine with the original controler,
or maybe a different one was needed all together. I've read some conflicting stories on this specific issue <img border="0" title="" alt="[Confused]" src="images/icons/confused.gif" />
As added info: I want put in 3.4 engine with 4.3 TBI
into my 91' Trooper LS Auto.
Help me out guys, I realy need some hints on this one.
Thanks in advance for all inputs <img border="0" title="" alt="[Smile]" src="images/icons/smile.gif" />

ElBarto.


Good judgement comes from a lot of experience and a lot of that comes from Bad judgement

3.4L 91' Trooper
4.3 TBI, Airmax 1" TB spacer