327700
However , following considerable investment in development using the BLMC power unit and transmission , the engine manufacturers decided that they needed all the E series engines they could make to power their own Maxi and Allegro models , so the Diabolo project appeared likely to collapse for lack of an engine .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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