I need a new chain for my go kart and it was a 420 chain before i have a torque converter also but i want to know what the best chain company is and who sells the strongest possible one cause i dont want to break again

 

Get ahold of Sidewinder and talk to them.

 

i found a ek chain taht is rated at 5300 lbs will that slow me down speed me up or neither and should when i put it on should it be al ittle loose or really tight