修改 PORSCHE BOXSTER (986)

示范	生產日期	動力方面，KWT	動力HP	卷立方厘米	建築類型
PORSC BOXSTER (986) 2.5	09.1996 - 08.1999	150	204	2480	Convertible
PORSC BOXSTER (986) 2.7	08.1999 - 07.2002	162	220	2687	Convertible
PORSC BOXSTER (986) S 3.2	08.1999 - 07.2002	185	252	3179	Convertible
PORSC BOXSTER (986) 2.7	07.2002 - 12.2004	168	228	2687	Convertible
PORSC BOXSTER (986) S 3,2	07.2002 - 12.2004	191	260	3179	Convertible
PORSC BOXSTER (986) S 3.2	01.2004 - 12.2004	196	266	3179	Convertible
PORSC BOXSTER (986) 2.7	06.1999 - 12.2002	155	211	2687	Convertible