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Old 10-16-2009, 11:35 AM   #1
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Default Kyosho st rr with os 28 engine

Hello,

What is the good starting diff oil set up
for st-rr with os28.

Thanks...
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Old 10-16-2009, 11:38 AM   #2
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Old 10-16-2009, 12:22 PM   #3
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And when your changing diff fluids u mite wanna check wear because that 28 in the strr is super super hard on diffs don't be surprised if your replacing ring n pinions left n right if your driving on high bite tracks.
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Old 10-16-2009, 01:50 PM   #4
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Quote:
Originally Posted by jeff alessi 801 View Post
And when your changing diff fluids u mite wanna check wear because that 28 in the strr is super super hard on diffs don't be surprised if your replacing ring n pinions left n right if your driving on high bite tracks.
Yea man,that OS28 is gonna eat those diffs up bigtime.Might want to try a .21.Good luck.
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Old 10-17-2009, 06:56 AM   #5
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i ran a highly modded 427 in my strr i ran 7 front 20 center 3 rear on high bite track you cannot hurt them cromemoly diff gears in that truck my gears are in great shape
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Old 10-17-2009, 08:41 AM   #6
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Thanks all

7/20/5 for now.
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