Basic Guidelines For English Spellings
(of a vehicle or its engine) not provided with a turbocharger.
- ‘two new-generation twin-cam engines, unblown and twin turbo’
- ‘It undercuts the unblown motor's 0-60 mph time by more than one second.’
- ‘In the second round, Bates recorded the quickest pass for an unblown A/Fuel Dragster in VRA competition, a 6.504.’
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