Hi..? some story about me..must to say here i'm never get any education on automotive(so far and not related then what i'm study before),never know to google in net(like now) or magazine.never work in cars work...
Guys, i was offered a full set of lighten pulley yesterday,....but my concern is "harmonic vibration" that can coz a huge RM later in the future....con rod sleeves, crank shaft bearing...etc.