stepper

Hi My 05 Rsvr developed a fault where the red triangle is showing on the dash and You cannot accelerate hard as the bike is cutting off the throttle,bike has map 2 and Iv gone to RAD motorcycles in Northampton to connect it to the diagnostic tool to check what errors come up and on top of the...

I've had to put a used 2006 tuono engine into a 2009 bike. Fault code 1611 44. And stepper motor keep showing in the diagnostics and service is on the main screen. I've tried cleaning the stepper motor and resetting the faults but I'm still getting the same thing every time. Any help would...