Mazda OEM LSD was letter 32655 typo
#33666 from Touring Committee · Rule change · TB 23-02 (2023-02 Fastrack)
In T4 Spec Lines, Mazda MX-5 / Club Model (06-15), change Notes as follows:
"Mazda Motorsports LSD #3265 5 0000-02-5564 permitted without penalty."