[Radiation Joe]

Originally Posted by GregW / Oregon

What you say may be true, but do you have any facts to support that? I don't think the modifiers just make the fluid slipperier, but I could be wrong.

"Compatible with petroluem or synthetic gear oils, Red Line Limited Slip Friction Modifier & Break-in Additive will significantly reduce the friction break-in of differentials, reducing break-in temps for as much as 50 degrees F. Limited slip or positraction units will often chatter without use of this product or a gear oil with a similar modifier, so add only enough to eliminate the chatter and avoid making the plates or clutches too slippery."
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