I highly recommend that you DO NOT use an autoshift on Nitrous. If your wheel spins it will shift and then bog when the wheel sticks. If on Nitrous, that would be bad JUJU.
Just my 2 cents.
But, hey, what do I know.
Guy
You get an instant change of RPM, the ECU will change Fuel flow, your A/F wll go Momentarily lean based on ECU map used and you will possibly detonate making motor go bpom. Please try my theory on your motor. Have seen too many with auto shifters do this very scenario. I've only seen this on a bike tuned by ECU or PC. But please, be my guest and experiment. Maybe you will be the lucky one.
Let us know what happens after your 2nd pass....im running mps rpm air shifter with 40 shot of nos with a progressive controller,power commander 3 ,dynojet lcd multiple maps ,full brocks gen3 exhaust,bmc filter,ram air seals,tre,small airbox mod and etc.i havent had any problems at all so go for it.