Assertion: racing engine | /r/CapableOf | use compression ratios
Facets:
value: as high as 14.7∶1
type: OTHER
Source sentences:
text: For example, motorcycle racing engines can use compression ratios as high as 14.7∶1, and it is common to find motorcycles with compression ratios above 12.0∶1 designed for 86 or 87 octane fuel.