This was built no-expense-spared with everything that's allowed in MRA Production Cup and it ended up winning me a couple expert championships and setting a bunch of track records in my rookie year. If you're looking for a fast RC390, you can spend $10,000+ and a shitton of time to build and...
I know at least 3 of our 5 have not had raised RPM limits, not sure about the other two. They have all blown up at different rates though, some last longer than others.
1. No, but I weigh 150lbs.
2. Yes, I get pretty bad fade with ABS delete lines, motul rbf fluid, pads, and 300mm PP floating rotor, which is all that's allowed in our series. I imagine a 320mm rotor and a master cylinder would help quite a bit.
3. Yes, with ride height, rearsets, and 140 rear.