Yes, it is. Cars that are considered not naturally aspirated include those with turbochargers or superchargers.
There is no OBD connector on a 1974 Honda. This vehicle is naturally aspirated and does not have an ECU and has a carburetor
The 2011 Honda Accord has an inline 4 engine.
The 2005 Honda Accord has an inline 4 engine.
The 2004 Honda Accord has an inline 4 engine.
The 2007 Honda Accord has an inline 4 engine.
The 2006 Honda Accord has an inline 4 engine.
The 2003 Honda Accord has an inline 4 engine.
The 2014 Honda Accord has an inline 4 engine.
The 2008 Honda Accord has an inline 4 engine.
The 2012 Honda Accord has an inline 4 engine.
The 2001 Honda Accord has an inline 4 engine.
The 2009 Honda Accord has an inline 4 engine.