chould try ebc yellows with the 239's if they make them
issue i found with 239 was i was allways cooking them, changing pads after 3 months and cracking disks, put 280's on and got much better pad life, those brakes got taken off my old car and are on the current one and the pads are still good

probs 18 months of abuse later ( tho they did get a long holloday inbetween