Engine Speed Up

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Engine Speed Up #425771 08/01/09 08:08 PM 08/01/09 08:08 PM
Joined: Aug 2009 Posts: 668 Hamburg, Pa. 7 72 RR DUDE OP mopar
72 RR DUDE OP mopar 7 Joined: Aug 2009 Posts: 668 Hamburg, Pa.	Why does the RPM's increase when I put the air cleaner on? Thanks

Re: Engine Speed Up [Re: 72 RR DUDE] #425772 08/01/09 08:27 PM 08/01/09 08:27 PM
Joined: Jan 2003 Posts: 512 Niwot, CO Formerly denn... dynorad mopar
dynorad mopar Joined: Jan 2003 Posts: 512 Niwot, CO Formerly denn...	Your idle mixture is lean, at least with the filter off. The filter must be posing a significant restriction.

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