TECHNICAL BULLETIN 1-29-16 Mazda Miata Driver Seat Floor Pan   Appendix A—Technical Bulletins for Specific Models/Items Mazda Miata ('90-'05)--TTB-TTF only: The driver’s side floor pan may be modified to accommodate larger/taller drivers. All modification shall be contained between the transmission tunnel, driver’s side rocker, rear bulkhead and no more than 24” forward of rear bulkhead. The modification shall not extend below the factory floor stiffener/frame rail. The steel used in the