Need a 4.2ltr Guru?

Devel

Just an Outlaw....
Location
North Salt Lake
anyone in the ogden area that knows alot about the 4.2 carburator on an 87 YJ please call Bill at 801-726-2549 if you have time to spare

Thanks
Joel
 

Rusted

Let's Ride!
Supporting Member
Location
Sandy
I have rebuilt a few of those, more than a year ago. But if he has a specific question you or him could post I will take a stab at it.
 

UNSTUCK

But stuck more often.
There's only one thing you need to know about them: They are not worth messing with. I got so tired of messing with mine, I swapped it out for a Motorcraft 2100. It was ten times better. But still not as good as my fuel injection, which is ten times better then the 2100. I wish I would have just went that route to begin with.
 

Rusted

Let's Ride!
Supporting Member
Location
Sandy
A rebuilt stock carb works pretty good. Easy and cheep to rebuild yourself, easy to adjust. They are not a bad carb..... But the 2100 is better :) Mine took a little tweeking to get it adjusted but it was not a bad swap.
 

Devel

Just an Outlaw....
Location
North Salt Lake
well basically it looks like someone has rigged a few things and cut some wires, just lookin for someone to show us whats goin on
 

Rusted

Let's Ride!
Supporting Member
Location
Sandy
possibly they did the "nutter bypass" where they take the computer control out of the loop and help it run better. Search for that and see if that makes sense with the current wiring
 
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