Quote:
Originally Posted by RT-BRZ
I ran my first dry event with my new turbo setup today. I'm running a 4.30 diff in my 2013 and I ran out of gear very quickly and frequently. Everything I'm seeing/reading seems to indicate that the 3.90 from the 22+ GR86/BRZ automatics would work in my car. Is that the general consensus?
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I ran 3.91 in my '16 FRS when I was Harrop'd and it was a great combo. You'll be happy with the change