Southpaw Posted February 6 Share Posted February 6 anybody know what year fuel rails will fit 87 4.0 comanche engine mine won't hold fuel pressure thanks Quote Link to comment Share on other sites More sharing options...
jpnjake Posted February 6 Share Posted February 6 87-90, in 91 they changed the fuel rail design Quote Link to comment Share on other sites More sharing options...
cruiser54 Posted February 7 Share Posted February 7 Wait, what do you mean by won't hold pressure? Quote Link to comment Share on other sites More sharing options...
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