Hi does anyone know what ratio the spark plug compression on my 360 gls should be. my haynes manual is usless an I cant find my volvo official bokk! help!!!

hammynotouchy wrote:Hi does anyone know what ratio the spark plug compression on my 360 gls should be. my haynes manual is usless an I cant find my volvo official bokk! help!!!

What is spark plug compression?

I am aware of tightening torque (25Nm for 360 spark plugs in Haynes) and cylinder compression ratio (10:1 or 9.2:1 depending on year).