Check the ignition wiring, fuel filter(dirty), fuel pump pressure(under pressure), air filter(dirt), and old, worn cracked, deteriorated rubber vacuum hoses. All this according to Haynes Auto Repair manual.
The 2011 Mazda MX-5-Miata has an inline 4 engine.
The 2012 Mazda MX-5-Miata has an inline 4 engine.
The 2006 Mazda MX-5-Miata has an inline 4 engine.
The 2010 Mazda MX-5-Miata has an inline 4 engine.
The 2002 Mazda MX-5-Miata has an inline 4 engine.
The 2004 Mazda MX-5-Miata has an inline 4 engine.
The 2009 Mazda MX-5-Miata has an inline 4 engine.
The 2008 Mazda MX-5-Miata has an inline 4 engine.
The 2005 Mazda MX-5-Miata has an inline 4 engine.
The 2013 Mazda MX-5-Miata has an inline 4 engine.
The 2007 Mazda MX-5-Miata has an inline 4 engine.
The 2003 Mazda MX-5-Miata has an inline 4 engine.