Ok i have posted in other sections,but have changed my mind and want to start over.ive got a adly 50cc motor off mopad that caught fire only 700 miles on it.puts out 3,7 hp stock,but believe someone has sooped this one up,noticed they took washer off variator,and guy i got it from said it has racing tav.i brought in cleaned up ,and believe wont be hard at all to put on kart here's some pictures it has stand on it too i believe that will help to stable it somehow.