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blown motor

  1. Focus ST Discussions
    Howdy fellas. Just got my compression check back and ive got zero compression on two of the cylinders and 60psi ish on the other two. No knocking or clanking sounds when ran but obviously wont idle. From what i am gathering it ring lands and exaust valves seem to be a repeat offender in the...
  2. Focus ST Discussions
    Hello, Iā€™m relatively new here and would love some incite. I recently got my Ford Focus ST (ST3) and did some bolt ons and an exhaust and got it tuned (stratified). I got the car at 36,xxx. and have 41,xxx miles on it. Long story short I melted a hole through one of my piston heads and am...