Performance Boat Center “Dam Challenge” Record nears its 3 year mark. The Offshore Endurance Team consisting of Tyson Garvin, Tristan Collins, Shane Sherman, Mike Donahue, and Andy Sanders set the record on September 20, 2014. There 399 Skater V-bottom powered with twin Cummins diesels and using Arneson surface drives set the official time of 2hours and 29 minutes and 49 seconds.