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Rubicrawler ... anyone using one?

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Old 01-02-2012, 09:47 PM
  #21  
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Bringing this thread alive again and was wondering if anyone running a rubicrawler has 5.38 gears
Old 01-02-2012, 10:00 PM
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5:13s in mine, 37" MTRs.
Old 01-02-2012, 10:02 PM
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Ok I am thinking of installing one this winter but I'm running 5.38's with 38 Geolandars
Old 01-02-2012, 10:32 PM
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Originally Posted by snopro269
Ok I am thinking of installing one this winter but I'm running 5.38's with 38 Geolandars
I installed one last year when I was running 4.88s with 33s. Loved having the increased crawl ratio. Then I went to 38s and have switched to 5.38s as of last month. I have not wheeled with this current set up yet but have tested it out on some log piles I have in my yard which sit at 3.5 feet high. I can tell you in 4Lo, RubiCrawler engaged and lockers engaged it crawled up it like it wasn't even there. I didnt use any skinny pedal, 30lbs of air in the tires and swaybar connected. So 5.38s are not too steep IMHO.
Old 01-02-2012, 10:34 PM
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Good to know !!!
Old 01-02-2012, 10:37 PM
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If you are doing the install. Just set aside about 10 hrs from start to finish. If you are doing it with out a vehicle lift it will take longer.
Old 01-02-2012, 10:38 PM
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I got all winter!! I park mine to do projects !! Maybe I'll message ya in a few weeks for pointers .
Old 01-07-2012, 06:47 AM
  #28  
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Is there a good suggestion on where to purchase one for a good price? Does everything come in the kit to install or is there other things needed?
Since I will be having the front transfer case out is this a good time to do any other upgrades as well? Like front driveshaft or other things related to install
Old 01-08-2012, 12:31 PM
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I'm contemplating a Rubicrawler as well! Couple questions:

1. With my eventual planned 5.13 gears, my crawl ratio would be approx 158.5:1, is this excessive for an auto? (I've had a manual rig with 117:1 crawl ratio and loved it but, no experience with an ultra low slush box) Do those of y'all that have a Rubicrawler find yourselves utilizing the full low range very often? Or the 2.72:1 low very often? (in lieu of stock 4:1)

2. How tough is the install? (I'd like to be able to put it in myself, if possible)

Thanks!


Last edited by BLACKJKUR; 01-08-2012 at 12:39 PM.
Old 05-01-2012, 07:08 PM
  #30  
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Default u can do it....

In my humble opinion you should try it. Directions are pretty good. Factory Service manual access helps. Follow the suggestions... I usually break something which extends my projects but amazingly I did not damage anything when attempting this. I included a transmission service and did it all without a lift.

Its very quiet, and super torque when u need it. Shifts just like stock t case into low. Keeps the stock look as well. All in all I love it.


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