【Compatible with Engine】Fit for 4/6 cylinder with 1.5L to 2.5L Engines; Horse Power is up to 400 HP. 【Compatible with Vehicle】Fit for Honda Civic 1990-2015, Civic del Sol 1993-1997, CRX 1988-1991, Prelude 1990-2001; for BMW 325i 1987-1997 / 2001-2013, 325Ci 2001-2006, 323i 1997-2001 / 2006-2011; for Acura Integra 1994-2001; for Volvo 240 1990-1993.