That could work out well - what day and time work out for you? I never thought of using a borescope, but they certainly are more readily available than endoscopes.
2003 Firemist Red/grey leather SL 500
2015 Palladium Silver/black mbtex GLK 350
1987 Smoke Silver/burgundy mbtex 300E Sportline (SOLD)
Click to see 87 300E