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Thank you for looking into my project. I decided to go with a holley terminator x to control things. Me and my daughter installed many on LS swaps, holley says it will work on 4.0. Since we could now tune, we're considering building for some hp or a possible turbo.

So weird question, I picked up an 89 with a 2005 4.0 upgrade. Looks like they were installing a Mega Squirt and GM distributor, but it's half finished, wiring is a mess. I have a complete engine harness and PCM, interior harness and gages for a 95. If I replaced the distributor with a 95, could...

Appreciate the help very much. I think I'll get the 2005 harness and the improved pcm along with the cam sync. I'll figure out what trans I have next, initially i thought it was the nv3550 but not certain. I'll check the head to see if I have the better version of the 0331. I'll keep you posted...

Motor looks freshly rebuilt and fully complete under the hood except the wiring under the hood is a mess. I was thinking I could reverse it all back with a complete harness, cam sensor, coil packs and 05 PCM. Speedo could be cabled, not sure of tach or gage solutions yet. Looks like I have a lot...

So I came a cross a 89 Wrangler from an estate sale. Working on identifying the motor as it is a 4.0, obviously an upgrade. I found 0331 on the head, 53010328 on block driver and 501MX28 on block passenger. My best guess is a 2005 TJ motor. Thoughts? Unfortunately, looks like some one was...