 At the 2007 SEMA Off-Road Show, he moderated The Performance Diesel Panel - made up of Mark Williams, editor of Truck Trend magazine; Kevin Wilson, editor of Diesel World; John Waraniak, SEMA Vice President of Vehicle Technology; Harald Hanks, BD Diesel Performance; and Ron Knoch, then from the Diesel Hot Rod Association (DHRA).At the 2007 SEMA Show, he appeared in a televised segment with Will Castro shot for Speed's Unique Whips.At The Promotion Company's 2007 Spring 4 X 4 event at the Allen County Fairgrounds in Lima, Ohio; Allen appeared as a judge in ESPN2's Mother's Polish Car Show Series with Kathy Fisher (Host) and Doc Riley (Judge).