The word Carbureting is misspelled against Carburetting, which is present continuous of "Carburet"
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Carburetting has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings carbure & ing which should not be misspelled with single 'T'
Wrong Spelling:  carbure-t-ing 
Correct Spelling:  carbure-tt-ing 
Check more misspelled words of Carburetting to spell it correct.