It looks like Garage Revolution and their FD3S RX7 will be in attendance as well and sporting a new double diffuser
http://www.worldtimeattack.com/index...mpete-at-wtac/
Revolution like Sierra Sierra Evo, also managed to knock off yet another HKS record except this time at Fuji... the RX7 ran a 1.41.2 as compared to HKS's record setting 1'42"616 run
http://www.worldtimeattack.com/index...before-sydney/