I went with Bazzaz ZFi + Autotune,
You’ll not be disappointed with it 
(it takes operational command of
all fuel injectors not just half like the competitors. This is a significant advantage in realizing the perfect tune, resulting in significantly better throttle response and overall engine performance)
also, i got a good offer from HardRacing for both items

My friend from kuwait got good result with it, you can check his channel on youtube where he rapes heavy moded Hayabusas many times

194 RWHP. I'll dyno my bike maybe next month
YouTube - ‪mujahed1969's Channel‬‏