Originally Posted by Vegitto-kun

what the hell is mother's polish? if its a brand I never saw it here.

and my tip looks hammered what do you mean?

I juuust drove it

I guess the reason why they get so dirty is because I don't really do high revving action. track days clean them up nicely but most of the time im just cruising along. hell I remember seeing a HUGE black cloud fly out of the GT-Rs exhaust when I was driving behind it and he floored it.