What is the relationship between 'Ilmor' and 'Engine' in the context of the input sentence.
Options: legal form, industry, publisher, location of formation

MasterCraft is pleased to announce GM Marine Engine Technology as the presenting sponsor with additional sponsorship involvement from Ilmor Marine, Action Watersports, Ronix, Radar, CWB, Connelly, West Michigan Sports Commission and Spectrum Health, all together supporting these world-class athletes as they perform at the highest level.
industry