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What rear axle do I have?

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9.8K views 11 replies 4 participants last post by  WooBoost  
#4 ·
If you have a e locker, no friction modifier......and pretty much every truck has e locker
 
#8 ·
The 85 was just for MPG. 140 is fine in the rear.
 
#12 ·
140 will be fine....
 
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