Quote:
Originally Posted by Andy sti
Ok Doug I did what you said and I counted 39 teeth
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That confirms a 3.9 to 1 front crown and pinion. Aussie delivered WRX's were only ever offered in that ratio with 1.1 to 1 drop gears. Hence it uses a 3.54 rear ratio.
Hence what is written on the top of the box is accurate (assuming some dope hasn't changed the drop gears)