Suzuki Hayabusa Nitrous Kits and Parts at Schnitz Racing. New to Nitrous? Check out our Nitrous Explained tech article for a quick lesson. A Nitrous kit is a great choice for the Suzuki Hayabusa and we've put countless kits on them ourselves. The stock Gen 1 (99-07) engine can handle 50hp with ease, while the stock Gen 2 (08-15) engine is only recommend to go up to 40hp since it has more compression.