Will this ECM work??
Will this ECM work??
Have 85 Z28 just droped in a 350. Need to know will a Ecm and Prom from 89 formula work. I still have the stock 305 Ecm and Prom in it. Will I have to get a wiring harness?
------------------
------------------
Supreme Member
Joined: Jun 2000
Posts: 7,554
Likes: 1
From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
<font face="Verdana, Arial" size="2">Originally posted by FatOne:
Have 85 Z28 just droped in a 350. Need to know will a Ecm and Prom from 89 formula work. I still have the stock 305 Ecm and Prom in it. Will I have to get a wiring harness?
</font>
Have 85 Z28 just droped in a 350. Need to know will a Ecm and Prom from 89 formula work. I still have the stock 305 Ecm and Prom in it. Will I have to get a wiring harness?
</font>
You might consider redoing things and using a 90-92 ecm, and get rid of the MAF all together.
Going to the 90 ecm means learning soldering, but it's not too hard to master.
Thread
Thread Starter
Forum
Replies
Last Post





