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Unread 07-06-2013, 12:59 PM   #1
Lemoore-on
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1992 YJ Wrangler 
 
Join Date: Jul 2010
Location: CA
Posts: 617
Compresion pressure for 4.0L

can someone tell me what the compresion pressure should be for a 93 4.0L?

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92YJ with some stuff done to it.
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Unread 07-06-2013, 01:11 PM   #2
rambo3489
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1989 YJ Wrangler 
 
Join Date: Feb 2011
Location: Albuquerque, New Mexico
Posts: 1,637
When I did my 4.2 I think it was around 150. Which is good. Don't quote me on that one.
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