Just a mod I found on the net of a CR500, feel free to post pics of your CR500s and mods youve made to them, the craziest one I could find, Trick Racing Here is something for those that just need more power! The folks over at Trick Racing built this killer upgrade for your Honda CR500. Custom Built CR500 Made into a 1000cc Twin Motor..... Do you dare???? This motor Dynoed at 210 H/P with minor modifications!!! Now, how much would you pay for that?