http://store.yoshimura-rd.com/storefr....ore-818I haven't heard of the cube before. My main goal in Fuel injection mapping is to smooth out the bottom end of the torque curve & stop the engine from backfiring on quick downshift (this happened after going with the slip on's)
From reading the PC site, I think the USB is the only model compatable with later model Busa'sI guess a side consideration (always) is the almighty dollar, as I could probably pick up a used PCII for 150 US, and the PCIII Usb for more $.
Is the USB for 2001 upward compatible with newer busas?