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  1. Join Date
    May 2007
    Posts
    45
    #1
    I've just changed my piston rings.. since my compression is way low already (around 100 psi)... just wanna ask u guys if i have to break-in my car a bit hard to set the rings.. tnx!

  2. Join Date
    Jan 2006
    Posts
    1,682
    #2
    Gradual dapat. Always monitor your temperature.

  3. Join Date
    Oct 2002
    Posts
    5,235
    #3
    no aircon or unecessary heavy load. don't over rev. use different engine speed pag nasa highway.

  4. Join Date
    Nov 2003
    Posts
    3,849
    #4
    yes break it in.

piston rings setting