BOP for NB1 and NB2
#32309 from Spec Miata Committee · Rule change · TB 23-01 (2023-01 Fastrack)
In SM Spec Lines, Mazda MX-5 / Miata (01-05), change Weight as follows:"2425 2450
or2440 2465 with alternate bore"
BoP Lab / Rules / Letter #32309
#32309 BOP for NB1 and NB2
From Spec Miata Committee · SM · Rule change