F FFV8 New Member Oct 7, 2015 #41 . http://www.ngk-sparkplugs.jp/english/techinfo/qa/q19/index.html .
Davezilla New Member Oct 8, 2015 #42 FFV8 said: . http://www.ngk-sparkplugs.jp/english/techinfo/qa/q19/index.html . Click to expand... Fully Agreed
FFV8 said: . http://www.ngk-sparkplugs.jp/english/techinfo/qa/q19/index.html . Click to expand... Fully Agreed
