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Rusty · 08-07-2019, 12:28 AM

Also, there is different grades, and hardness of cast iron used in the rotors. My RacingBrake rotors had one dimple in each rotor. That dimple is from a hardness tester. How many other rotor companies have that?

08-07-2019, 12:28 AM	#13 (permalink)
Rusty Ronin Samurai - Assassin Join Date: Dec 2011 Location: Fayettenam,Pennsyltucky Age: 68 Posts: 35,239 Drives: 2011 Nismo GM 6M Rep Power: 2684438	Also, there is different grades, and hardness of cast iron used in the rotors. My RacingBrake rotors had one dimple in each rotor. That dimple is from a hardness tester. How many other rotor companies have that? __________________ 浪人 - 殺し屋 "The Difficult Anytime, The Impossible By Appointment Only" http://www.the370z.com/members-370z-...o-journal.html