Boxster has system of timing CHAINS with auto tensioners. System and chain tension is checked at service intervals as tensioner is a automatic solonide. There are several chains, these drive the 4 separate cams. The chains are designed to last the life of the engine and are maintenance free.
No. it uses a chain - fitted for life of the car.
The 2004 Porsche Boxster has double overhead cam (DOHC).
The 2003 Porsche Boxster has double overhead cam (DOHC).
The 2013 Porsche Boxster has double overhead cam (DOHC).
The 2002 Porsche Boxster has double overhead cam (DOHC).
The 2006 Porsche Boxster has double overhead cam (DOHC).
The 2014 Porsche Boxster has double overhead cam (DOHC).
The 2009 Porsche Boxster has double overhead cam (DOHC).
The 2010 Porsche Boxster has double overhead cam (DOHC).
The 2011 Porsche Boxster has double overhead cam (DOHC).
The 2007 Porsche Boxster has double overhead cam (DOHC).
The 2001 Porsche Boxster has double overhead cam (DOHC).