I have to tell the truth here.
I just got the real story, from my good friend and club mate.
The car was a 1st gen, They were
PR, bad english, but enough for him to understand it was Bridgeported, after 2 runs and losses in the extreme of many car lenghts. It was a 12A, as I was told..
So much for stock 6 ports....damn why did Mazda ever do that to the new 13B RX8 to make 250 HP N/A..that was stupid to add those 2 ports, just ask Tony...lol