In pursuit of higher fuel economy. - Warrendale, PA : Society of Automotive Engineers, 1982. - 31 p. : ill. ; 28 cm. - Engineering know-how in engine design pt. 30 . 'September 1982.' 'SP-530.' 'SAE/SP-82/530.' Includes bibliographical references. Subjects--Topical Terms: Internal combustion engines--Design and construction--Addresses, essays, lectures.Internal combustion engines--Fuel consumption--Addresses, essays, lectures.