Call the show on Saturday. He was a Mercedes tech, and he is a very good problerm solver, try to call first, start calling ten minutes before the show starts. The below paragraph is from the web site.
You can call our live show and get expert help! Call us Saturday afternoon******* between 3 & 4 pm (EST) (410)-481-1010 or toll free 877-704-1010
Where in Maryland are you? because RCImports in Rockville [(301-762-4205) they have a web site it, think it is www.rcimports.com
] has an owner who races 190's, knows the cars!