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ChrisSlicks · 12-23-2011, 09:38 AM

I would only go with the heavier weight if you are a serious track driver. The race track is the only place that would be able to get the 75-140 oil into it's proper operating range. The Viscous unit itself is sealed so the difference in oil weight has no effect on the limited slip.

12-23-2011, 09:38 AM	#7 (permalink)
ChrisSlicks A True Z Fanatic Join Date: Mar 2009 Location: North East Posts: 6,203 Drives: 09 370Z Sport M6 Rep Power: 653	I would only go with the heavier weight if you are a serious track driver. The race track is the only place that would be able to get the 75-140 oil into it's proper operating range. The Viscous unit itself is sealed so the difference in oil weight has no effect on the limited slip. __________________ Hotchkis ARB \| Stillen CAI \| Art Pipes \| Berk CBE \| Stillen AP Racing Brakes \| AE Performance Oil Cooler \| BC Racing ER Coilovers \| Doran Control Arms