Quote:
Originally Posted by dnbosiris
someone can correct me but .. i've never heard of the timing belt being a performance option. i don't think its something you will ever need to 'upgrade' unless you are building a 500whp+ monster which i'm assuming you are not doing. stick with the oem from subaru  |
Once you start using high lift cams and heavier valve springs. Or heavy track high rpm use , its defiantly a must to prevent early stretching or failure. Oem belt to performance kevlar or reinforced belt is like comparing a pencil to a ball point pen.