hey i forgot to mention to other peoplewith rotaries.. i went to ashville the other day to get the turbo II brakes adn everything and the guy that i met there does porting on rotaries for 100 with labor of 500-600.. but yet of course you have to buy a rebuild kit form www.racingbeat.com or www.mazdatrix.com to do there inbetween 1100-1500 depending on the year and model of that car.. let me know if anyone is intrested. the guys name is kevin and he owns rotary ressurrection in TN. when i went to go meet him .. i was one of the car he ported and it was nice.