A recent report by Boating Industry showed that a growing number of readers (boat dealers, manufacturers and marina personnel) are reporting ethanol-related problems, particularly with E15. According to the report, 92 percent of respondents said they’ve seen damage to engines caused by ethanol. That was up from 87 percent last year and 73 percent in 2015. Eighty-five percent of readers said they are concerned with the use of E15. To view the report in its entirety, visit boatingindustry.com.