Singh et al 2019 (a) (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption A fuel injector can be heavily damaged by a pre-ignition event (bottom); a new injector is shown above. Credit © 2019 Eshan Singh Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.