Originally Posted by ValleyRacer
MOPAR doesn't make any fluids or filers, they have fluid specs and have MOPAR logo put on.
Royal Purple is as fine a product line as any lubricant company in existence. Their product performance has been proven in any number of tests readily available on GOOGLE and you tube and car/truck magazines.
Limited slip additives are only to prevent "shudder" and break down quickly.
Well the manual specifically mentions the addition of an additive, which my guess is a friction modifier. I'm pretty sure they put it in there because its important... Unless perhaps manufactures get an award for "Longest Manual" and they just put stuff like that in there to extend it? Perhaps the writers get paid per word? *shrug*