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For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

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leak down

  1. VT_4G63

    Air heard escaping through both manifolds when pressure applied to cylinder - need help/advice

    I am finishing up my build and getting ready to degree my cams in the engine from my 96 Spyder GST. I am in the process of swapping in checking springs to do so. My engine is on a stand with no cams or timing belt installed.However, when I apply air pressure to the cylinders through the spark...
  2. jkuga

    2G Leak down test results TOO good?

    I know there is some information out there about how to read and interpret leak down results but it's mostly finding why you have 30%+ loss on one cylinder. I did a leak down test this past weekend on my 99 gsx and got about 2-5 psi leaking out from 100psi going in. I used a harbor freight leak...
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