smiffy 99 Report post Posted September 4, 2011 want some drilled and groved discs (front) for a friends GTA which ones and does he have to change the callipers thanks Quote Share this post Link to post Share on other sites
Smaky 73 Report post Posted September 5, 2011 want some drilled and groved discs (front) for a friends GTA You don't, but if he insists then I'd go with Black Diamond. Though pads are a better way to improve the setup. Quote Share this post Link to post Share on other sites
Smaky 73 Report post Posted September 5, 2011 want some drilled and groved discs (front) for a friends GTA which ones and does he have to change the callipers thanks Quote Share this post Link to post Share on other sites
