M MartinM New member Sep 27, 2009 #1 I have a 1999 dodge ram 1500 with a 360 cid engine. it has some bad valve knocking when i use low octain gas. if I put octain booster in it the knocking goes away. What can I do to fix this?
I have a 1999 dodge ram 1500 with a 360 cid engine. it has some bad valve knocking when i use low octain gas. if I put octain booster in it the knocking goes away. What can I do to fix this?
