On the surface, preparing a car for stock class autocross seems relatively easy: Take something sporty and just run it. In reality, the rules allow enough room that some testing and tuning can pay huge dividends.
Our ND-chassis Mazda MX-5 has been responding nicely to those allowances. …
What about using the 16's up front and swapping the rears between runs if needed?
In reply to Gearheadotaku (Forum Supporter) :
It might mess up the traction control and ABS with such a high differential.
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