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I'm trying to do a fuel injection and HEI distributor swap on a 4.2 on the cheap. I've had way too many issues with the stock ignition and Weber carb, just trying to run down the road. That's not gonna cut it when I go 4 wheeling. I'm wondering if anyone has swapped just the 4.0 intake manifold...

Update: I have replaced the body bushings, and brought the body back down to stock height. I also replaced the rad with a Champ 3 row, and I replaced the fan shroud with a reproduction unit from Crown, and refilled the cooling system with all fresh coolant. I even added in 10oz of Hypercool...

Has anyone ever done the TeamRush mod on a YJ? I've read about it, and understand it's basically swapping in a distributor cap, rotor, wires, and spark plugs from a Ford 300, and upgrading the coil to an MSD Blaster for stronger and more accurate spark. But I've only heard of anyone doing this...

I did a massive parts order last night. Here's what I got: Champion 3-row aluminum radiator - part #CC2101 Crown Auto replacement fan shroud - part #52004214 Front frame cover - AMC part #8955050158 Prothane master bushing kit - part #12005 And a few other odds and ends that are unrelated to the...

I have a 180* t-stat. As the Jeep warms up while driving, the temp gauge briefly stops at 180*, and if I keep up a steady pace at 55mph or better on a level road, it'll stay there. But if I have to wait at a stoplight or heavy traffic for any amount of time, then the temp climbs right up, and is...

Newly purchased 1990 YJ 4.2 with a Weber carb. The issue(s): Everything was fine when I did the test drive before buying it. On the way home the temp gauge slowly crept up all the way to just under the red mark and stayed there. When it got hot, it started sputtering and bucking like a bronco...