http://www.2gnt.com/nuke/modules.php?name=Reviews&rop=showcontent&id=74How would that effect the rpms and the torque?
http://forums.2gnt.com/dcboard.php?az=show_topic&forum=5&topic_id=57050&mesg_id=57050&page=
go to crankscrapers.com and read up about them- it explains all.