[header] How to build a kart racing engine [title] Have a clean, dry area to disassemble your engine. [title] Remove the stock exhaust from your engine. [step] You can get rid of it because you won't be needing it. 
[title] Remove the carburetor from your engine. [step] You will not be able to use this either unless it is the flip-choke type with a screw-on air filter.