* * 4-6. (PRO-AM) Vehicles must have FIA approved racing seat for the driver and does not have to be in date but must be in good condition. i.e. not showing any signs of stress, cracks or damage to the structure of the seat and Fixed using a minimum of four 8mm bolts (ISO 8.8) and 5 sq inch spreader plates
Does this mean that using my driftworks subframe (
http://www.driftworks.com/catalog/pr...ight-side.html) is no good?
Not actually measured its moutning surface but not sure it will be 5 inch square?