my 421 gets beet every time by my buddys 537cc everyone knows that trick racing makes a dual cr500 my q is how to get it cause i cant get ahold of them so is there another place i can buy the cylinders like this and the head
also what carbs would i get the best top end out of this
list of whats best and will work great
pipes looking at going custom
reeds not sure?
transmission? where should i look for a tough en-off tranny for this they clam 210 horse on this mod!!!
should i just stay with pump gas or go straight to racing fuel i can get 110 octaine
http://www.trickracing1.com/Twin_CR500.html