Changing gears, what oil should i use?

Discussion in 'The Garage' started by 4.6snake, Aug 29, 2006.

  1. 4.6snake

    4.6snake New Member

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    ive heard a couple different things on what oil to put in the rear end. some people say 75w90 and others say 75w140. which should i go with? also, should i get synthetic? ive also heard about getting the friction modifier, but unsure of how much to use. thanks guys!!!
     
  2. jpajkos

    jpajkos Active Member

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    Get 2 bottles of the Royal Purple 75w 90. The friction modifyer is already in the bottle. Good stuff. You will need 2 bottles.
     
  3. Lightning Struck

    Lightning Struck Legend

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    royal purple is good, dont red line make gear oil too?