affect

This morning, I decided to clean the engine. While i was removing the covers, the bracket attached to the exhaust and where where one of the bolts for the cover is screwed on suddenly went off. Apparently, this was caused by the rusting of the bolt and /or that part of the exhaust. My...

I took my rc390 to COTA for a trackway a few weeks ago and suffered from noticeable brake fade later in the day. I'm wondering if upgrading brake fluid would help? Would that change negatively affect the ABS system? On the MC it states only DOT 3 or 4 should be used.. Suggestions?