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To modify or not to modify?

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Old Apr 22, 2011 | 08:51 AM
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TinyWonder's Avatar
TinyWonder
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To modify or not to modify?

I'm going to replace the fluid in my rear differential today. Should I use friction modifier or not. I'm going to use AMSOIL 75W-140 full synthetic gear lube. I wanted to get the consensus from the Brotherhood before I tear into it.

Thanks,
 
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Old Apr 22, 2011 | 09:04 AM
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I just put it in when I swapped my fluid out with Amsoil. Easier to do it then while you are there!

I used the Amsoil friction modifier too.
 
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Old Apr 22, 2011 | 09:16 AM
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I run amsoil in everything. I put two bottles of slip lock in it. JMOP.
 
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