Had this problem for some time now. Thought the recent discs and ducting would resolve it. I've only driven up and down my road a couple of times and the marks have come up again.
On both of my discs in exactly the same places. Discs are Brembo HC's and pads are RC5+
On my previous discs I had heat spots on the central mark area. Both wheels spin freely, even pad wear on both sides. Calipers refurbed in the last couple of years with new seals and pistons.
I've just cleaned the car so ignore the rusty pad mark.
Any ideas are welcome as I'm out of ideas.
New Disc n/s
New disc o/s
Old Disc
Also while you're there. Taken this off, forgotten where it goes!!
On both of my discs in exactly the same places. Discs are Brembo HC's and pads are RC5+
On my previous discs I had heat spots on the central mark area. Both wheels spin freely, even pad wear on both sides. Calipers refurbed in the last couple of years with new seals and pistons.
I've just cleaned the car so ignore the rusty pad mark.
Any ideas are welcome as I'm out of ideas.
New Disc n/s
New disc o/s
Old Disc
Also while you're there. Taken this off, forgotten where it goes!!