Recent content by Sonicbusa

I have a Hayabusa engine in my sandrail and I need to figure out what year the engine is so I can put a power commander on it. Does anyone know how to decipher the engine casing code? 00830A05&5 BABAB W701-127952 I have found that the W701 means that it is 1300cc's. Any help is...

I just bought a 2004 Sonic Sand Rail with a busa engine. Problem is between 2000 and about 5000 rpm the engine hesitates and misses. Often times about 4500-5500 rpm it pops out the carb...er....injection. After 6K rpm it runs great and at WOT it hauls a$$. I am not sure if it is a throttle...

Ladies and Gentlemen, I am new to the board and the busa world and need a little help. I just aquired a sand rail with a busa engine and have a couple of questions: 1. Can anyone tell me the year of the engine? The markings on the back of the crankcase are W701-127952. I know what the W701...