WHAT RECOMMENDATIONS HAS ANYONE GOT FOR A 4X4 SAPPHIRE FOR BRAKE UPGRADES? I WILL BE RUNNING 400 BHP ISH, AFTER RUNNING IN, HOPEFULLY! WASTED SPARK, T34.63, BD14'S, SIEMENS 55'S, AP 6 PADDLE, PRO ALLOY INT AND FANS, BOSCH 044, WORKS CARRIED OUT BY JAMES @ MSD, TOP GUY!