surge

I haven't been able to find a piggyback ECU that addresses tuning closed loop. I see there are a couple mid-pipes with (presumably) no cat for the 2017. How are people using these without being able to adjust the AFR? Also, if anybody knows of any other workarounds for the closed loop lean...

I've owned my RC390 for one year now and loved every second of it, so much so that I'm going to keep the bike even after getting my full license. As much as I enjoy the bike its the little imperfections in it that drive me insane! The first things I did to the bike was fix EVERY little rattle...

My RC has the Akra pipe and map but still has that annoying surge when I roll the throttle on at the apex of a corner. It really upsets the bike. I dont know if remapping can fix it (maybe by adding fuel at the lower rpms?) but I was thinking about simply increasing the engine idle speed in...