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Old 11-27-2019, 09:22 PM
e39_touring e39_touring is offline
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Quote:
Originally Posted by Happy View Post
If the vehicle in question shares the same transfer case as I, it would be a downgrade. My transfer case is the same used in the Range Rover and is chain driven (analog). Bulletproof!

So my understanding is, replacing my diff’s with a 3.64 ratio decreases my acceleration by 11%?
I agree on the TC, simpler is better. Understanding how the systems works and having owned/driven pre and post LCI X5's at the same time in snow, I just don't see any advantage to x-drive with non-locking front and rear differentials.

Your acceleration won't decrease by 11% by installing 3.64 diffs. Yes, in a given gear and at a given rpm, the accelleration at that point will be 11% less. BUT, you'll hold a gear longer (or downshift) and shift less on the way from 0-60. I bet your 0-60 wouldn't be affected if it required one less shift. Mine are in the process of going in; I'll let you know how it goes when I get her buttoned up.
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