What is the ignition timing specification for a 1967 Mercedes 250s?

The ignition timing specification for a 1967 Mercedes 250S typically is set at 5 degrees BTDC (Before Top Dead Center) at idle. However, it is essential to consult the vehicle's service manual or specifications for precise adjustments, as factors like engine condition and modifications can influence optimal timing. Additionally, ensure the timing is checked with the engine fully warmed up for accurate results.