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Jeff Chambers · 10-10-2005, 07:41 AM

10 minutes at 2000 rpm with no or light load on the engine. Preferably light load, say in third gear on the highway. That should be sufficient to set the rings. Change the oil after the break-in and cut the filter apart for inspection.

10-10-2005, 07:41 AM	#2
Jeff Chambers Moderator Join Date: Aug 2000 Location: Milan, OH Posts: 2,699	Re: breakin recommendations 10 minutes at 2000 rpm with no or light load on the engine. Preferably light load, say in third gear on the highway. That should be sufficient to set the rings. Change the oil after the break-in and cut the filter apart for inspection. __________________ Jeff Chambers 1990 Mustang GT 10.032 Seconds / 137.5 MPH 14-time Street Warrior World Record Setter CRT Performance 2001 Tropic Green Mustang GT - 12.181 / 113.2 MPH 2002 Ford F-250 Crew Cab 7.3l Power Stroke - 17.41@77.2 "There's nothing boring about a small block automatic shifting gears at 9400 rpm!"