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by markymotors
Sat Apr 14, 2007 1:05 am
Forum: Diagnostic Help
Topic: 91 beretta losing power and idleing funny?
Replies: 12
Views: 4840

91 beretta losing power and idleing funny?

This all sounds similar to the problem I am having with my 94 3.1 w/155K on it.  It starts and runs ok but starts cutting out at about 2500/3000rpm (60-65mph).  It stays running but starts shuddering until I slow down.  As soon as I go below about 2500 rpm, it goes away.  New spark plugs, overall ru...