the ski is bone stock was ridin by my wife , never has given any issues at all since i had the oil pump removed and did a premix on it for future safety, rides all day no worries attached, does 60 mph on gps, yes i know it sounds high but its honestly running perfect! let me know if you have any questions, my name is juan you can call me at 786-282-2070 asking for 3200 OBO