WE RACE A HYOSUNG TE 450. TT AND FLAT TRACK. WE HAVE DONE VERY WELL THIS YEAR WITH IT. IT WAS OUR FIRTS YEAR  RACING IT AND WE BROUGHT HOME 5 TROPHIES 2 FIRST, 1SECOND AND 2 3RD. WE ONLY REACED 11 OR 12 RACES THE REST WE DID HAVE SOM MINOR BRAKE DOWNS BUT THE MOTOR IS COMPLETELY STOCK OTHER THAN A YFZ450 CARB. WE HAD MADE SOME EXHAUST FOR IT WHEN THERE WERE ONLY 4 RACES LEFT. WE RACED WITH STOCK EXHAUST FOR MOST OF THE SEASON. WE ARE GOING TO TAKE IT APART AND MAKE SWING ARM AND LIGHTER SUB FRAME AND GET SOME OTHER PARTS MADE FOR IT. WE HAVE SOME PICS AND MORE INFO  AT SPONSOR HOUSE.COM  TYPE IN JARED HULLIUNG #117. HE IS THE GUY THAT RACES FOR US.ALSO WE HAVE A COMPARISON ON YOU TUBE. TYPE IN HYOSUNG TE450 AND YOU SEE IT IS POSTED BY SICPOWERSPORTS. IF ANY BODY HAS ANY QUESTION FEEL FREE TO E-MAIL US OR CALL 618-475-2108. ALSO I DON'T KNOW WHAT THE STOCK HORSE POWER IS,BUT I DRAG RACED A HONDA 450R WITH A PIPE JET KIT. AIR FILTER AND THE RIDER WAS ABOUT 100 POUNDS LIGHTER THAN ME. 1ST RACE HE BEAT ME BY A WHEEL,2ND RACE I BEAT HIM BY 1 1/2 ATV LENGHT, AND THAT WAS BONE STOCK.