Quote:
Originally Posted by bigrob
I am wondering why everyone with a K. Craft motor has mentioned 10-40, & mine calls for 10-30? Would engine size & different build components call for a different weight?
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Rob, If in doubt, place a call to K.Craft. Let them know what engine you have, serial #, build date, etc. They should be able to direct you to the proper weight
oil for your engine.