I got this idea off of another STL driver at the last race at Palm Beach; it's easy to take out of the car if need be, weight can be added/removed quickly. It is 1/4" thick steel plate in the center, 1/8" thick steel beams on either side that mount directly to the stock seat track locations, and...
I'm currently in the process of building an STL Miata, 1990 chasis with a 99 motor, and was planning on running my first race in STL at the end of the month, but I have a few questions about a few ST specific rules.
The previous owner cut a piece of the transmission tunnel out and welded in...