Comments by "Michael Pressman" (@michaelpressman7203) on "Direct Injection Carbon Build Up! (Explained) Intake Valve Chemical Cleaning Vs Walnut Blasting!" video.

  1. You also can use it to clean dirty or rusted parts
    5
  2. ​ @DocZoidberg549 clamp the siphon hose with vise grips(lightly)
    1
  3. ​ @bigdog7813 If the lense is glass walnuts won't damage it sand will
    1