90-93 Miatas to use 94-97 Differential Allowance In
#35989 from Steffen Clark · Rule change · TB 24-06 (2024-06 Fastrack)
ITA Spec Lines, Mazda MX-5 / Miata (90-93), add to notes the follows:
"The 90-93 Miatas may convert to the 94-05 differential assembly. This conversion includes the driveshaft and half-shafts. The
original 90-93 model rear suspension uprights must be retained. Any final drive permitted so long as it fits in an unmodified
housing."
Legends Car None.