5.80 49mph. not to bad for a stock v and a 250 pound rider. time to start testing springs,tires,air box,and pipes. im shooting for a yam 450 that runs 5.25

 

put in pink spring with 3 shims........5.71 could be faster, but couldnt keep front end down. just put on dg snorkle and k/n air filter and jets 137.5 /142.5,will go to the track on saturday. they was a 450r there with the hrc kit ,and tires, a 150 pound rider that ran a 5.05

 

where do ya race at in kentucky? and what kind of surface do ya run on? sand dirt and i live in columbus ohio how far away?