How many degrees do you set the ignition timing on a 1982 258 inline six cylinder?

For a 1982 Jeep 258 inline six-cylinder engine, the ignition timing is typically set to 5 degrees before top dead center (BTDC) at idle. It's important to check the specific vehicle's service manual for any variations based on production date or emissions requirements, as there may be slight adjustments needed. Always ensure that the engine is at the correct operating temperature before making adjustments.