The Central Hub for DSM Community and Information

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.

2G Compression #'s

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Sorry, couldn't help myself...

Different gauges will read differently.... You are looking for consistency more than anything. They should all be within 10% of each other, which they are...

If you were reading 112-112-110-109, there might be concern for low compression, but at around 180ish you are sitting pretty... SEND IT!
 
Sorry, couldn't help myself...

Different gauges will read differently.... You are looking for consistency more than anything. They should all be within 10% of each other, which they are...

If you were reading 112-112-110-109, there might be concern for low compression, but at around 180ish you are sitting pretty... SEND IT!

Yeah I figured I was all good just making sure I know these cars tend to be bipolar
 
110psi is not abnormal for some folks. I see those numbers all the time at my altitude. Our Mirage makes 900whp and the compression is 110-115psi across the board. Living at 6000ft is great.
 
110psi is not abnormal for some folks. I see those numbers all the time at my altitude. Our Mirage makes 900whp and the compression is 110-115psi across the board. Living at 6000ft is great.

that's why I said "might"
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest posts

Build Thread Updates

Latest Classifieds

  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
  • For sale Alpha Injection Clinic 2200cc for 4G63 DSM/EVO
    I have a set of Alpha Injection Clinic 2200cc high z injectors for DSM/EVO. I am stepping up to...
    • spoolinpos
    • Updated:
    • Expires
  • Wanted WTB 2g half rad
    ISO of a 2g koyo half rad or something equivalent.
    • Michael Wucher
    • Updated:
    • Expires
  • For sale Coilover Springs
    Used pair of Eibach coilover springs from an old set of Ground Control coilovers. 2.5" inner...
    • RamenPride
    • Updated:
    • Expires
  • For sale 4G63 Mitsubishi logo early valve cover
    Early Mitsubishi logo valvecover. “1990” All threaded holes are good. Has the 90 style vent...
    • Galant665
    • Updated:
Back
Top