ORIGINAL: 53derby
[:@][:@] 5 track champships in one year time frame , with 3 track champships being in 3 different weight groups with a 417 lbs kart and driver
310 lights 335 med 385 heavy racing the 5 horse power briggs flat head with engines By POWER BY DERBY motors
Huh ok. Ya see the kart I run weights in at 320 with driver and put's out 25 horse so that gives ya an idea of how quick the kart is. LOL
The physical condition you need to be in is insane!