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Guest Message by DevFuse
 

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Rear diff ratio


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3 replies to this topic

#1 Uberoo

Uberoo

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Posted 07 January 2014 - 06:46 PM

I'v been hearing conflicting data about the rear diff ratio on a Gen 1 brat.So short and sweet what is the rear diff ratio under a gen 1 brat with the EA71 and top mount starter FWD-4wd transmission?

#2 turbosubarubrat

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Posted 07 January 2014 - 08:44 PM

3.9 is the ratio printed on the  plate on the diff cover covered in dirt and road grime.



#3 Uberoo

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Posted 07 January 2014 - 09:08 PM

I was hearing that it was either 3.7 or 3.9,Mine doesn't have a tag which is why I was asking.

#4 talldude

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Posted 07 January 2014 - 09:22 PM

3.9






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