could someone bulletpoint the differences between the two? i suppose the bullets would be different between synchro vs. original quattro, torsen and halidex. thanks! -- rocky mullin - chaotic good http://caliban.sf.ca.us/ two strokes are faster than four! this message was composed using the vi editor. '83 ur-q - yamaha rz350 - suzuki ts250 - honda nsr250 - bmw k75s