NathanD277 wrote:Brian, do you know the cut off dates for the different versions of the transmission and what things were improved? Trying to find info over on that Miata.net thread is almost impossible. I just traded in my 2016 for a leftover new 2017 Club with a 3/27/17 build date. Curious what version of the transmission it has.
Version 3: INSTALLED FROM April 3rd, 2017 VEHICLE PRODUCTION LINE.
SECOND GEAR, M601-17-251A, used from April 3rd, 2017 Production.
COUNTERSHAFT GEAR (A.K.A CLUSTER GEAR), M601-17-301D, used from April 3rd, 2017.
Version 4: INSTALLED FROM November 1st, 2017 VEHICLE PRODUCTION LINE.
CLUTCH HUB SET 1ST AND 2ND GEAR, M601-17-260A, used from November 1st, 2017.
SLEEVE CLUTCH HUB SET 1ST AND 2ND GEAR, M601-17-262A, used from November 1st 2017