AINTENANCE AND LUBRICATION
16
OCTANE REQUIREMENTS
The Corvair six-cylinder engine is designed to deliver
peak performance on what is designated as Regular
grade fuel in the continental United States and Canada.
Regular gasoline may, however, vary in octane between
manufacturers or between different sections of the
country.
If
unfavorable performance is encountered be-
cause of either or both of the above factors, any Author-
ized Chevrolet Dealer can make ignition adjustments
which will restore your car to normal operation.
Before taking your car to foreign countries (except
Canadal, where fuel available generally does not meas-