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Unread 05-18-2003, 08:40 AM   #1
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Join Date: Dec 2002
Location: Québec, Canada
Posts: 30
unleaded fuel ?

I know the 134 4 cyl. engine used in very early jeeps used leaded fuel and you have to make a valve job to use unleaded fuel. But my question is what about buick 225 v-6, amc258 and 304?

TJ 2001 4.0L stock
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Unread 05-18-2003, 11:23 AM   #2
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1984 CJ7 
Join Date: Aug 2002
Location: Downingtown, PA
Posts: 2,898
All use unleaded only.
I used to own two CJ's...Perhaps a 3rd is in the future?
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