Brap-brap is the noise my nose makes when it's bleeding and I try and breath through it.
If that's the only connection to rotors, this thread should be deleted.
Jap luxo: '90 Eunos Cosmo, 20btt.
Jap muscle: '76 929 2-door hardtop, 1GGZE.
US muscle: '68 Impala 4-door hardtop, 327.