Quote:
Originally Posted by Suberman
I did a little maths:
You can fit a Lexus IS250 diff with a 4.55:1 final drive to your automatic BRZ and beat the pants off the manual....
Bonus, the Lexus diff has no Torsen so you get more predictable handling also, probably quicker round a track with an open diff.
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Has anyone actually fitted the 4.55:1 final drive onto an automatic? Does the computer have issues with downshifting and blipping the throttle?