MJ Comanche Tech. Stock & Modified. MJ (86-92)
All discussion regarding the Jeep Comanche, the pickup truck related to the Cherokee platform.

upgrade my ecm

Old 03-06-2018, 07:48 PM
Thread Starter
Join Date: Dec 2017
Posts: 10
Model: Cherokee(SJ)
Default upgrade my ecm

I have my 87 jeep comanche 4.0 and I BEEN hearing about a ecm upgrade to a 88 or 90 what I need is what model numbers should I be looking for I also would like to do an injector upgrade again I don't know what to look for my truck is a 5 speed it's getting very hard to find parts at my neighborhood junk yard so I have to do so on eBay thanks for any I can get with these
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