اقتباس المشاركة الأصلية كتبت بواسطة zrzr1 مشاهدة المشاركة
يمكن لقلة مشاكلها
مواتير محترمه حقيقى
The R18 engine also features piston cooling jets, previously available only on high performance engines, and in the ninth generation 1.8L Civic (2012 and newer) the pistons are treated with molybdenum disulfide applied in a polka-dot pattern
Reduced (internal) Friction from
Pistons shot with molybdenum disulfide
Ion plating on piston rings
Plateau Honing