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Knock engine
THE FUTURE IS KNOCKING FOR THE ANTIQUATED OCTANE NUMBER TEST, ANY TAKERS ?
Although many older drivers will recall their cars knocking when driving uphill on hot days,the average driver under the age of fifty likely has never heard an engine knock. Indeed,different techniques have been implemented in engines to avoid that annoying “pinging” sound.However, this does not mean that knock has been conquered. Rather, knock is a […]