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.

Light Miss Under Acceleration

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

Syndicate13

20+ Year Contributor
1,511
30
Jan 5, 2003
Ft. Myers, Florida
Well I took my car out for a drive a few minutes ago and was checking my O2's as I always do in third gear. I step on it and boost comes on hard and strong and my O2's go up to 1.02 and hover, at the same time I feel this slight miss and a very slight popping sound from the exhaust. Now judging by the O2 readings I suspect a boost leak and will test for one as soon as the car cools off, but would a boost leak cause the miss? Or is there possibly something else I need to look for? Thanks for any help.
 
realhp=turbo said:
Check the turbine-to-O2 housing flange. It sounds like a leaky exuast, to me. :dsm:

I could understand the popping being caused by the exhaust leak, and I suspect I do have one at the O2 housing, but I doubt it caused the miss. Anywho I found a fairly sizeable boost leak and corrected it and the missing problem seems to have gone away. Thanks though.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest Classifieds

  • For sale 1g 90 Oil Cooler
    90 OEM oil cooler with custom lines. Takes 18x1.50 mm fittings at the housing. Fits in a...
    • Galant665
    • Updated:
  • Wanted 2g 2G FWD Fuel Filler Rubber Hose
    Decent condition FWD fuel filler hose.
    • kyler021
    • Updated:
    • Expires
  • For sale 4G63 (Broken) Cusco MZ Center LSD
    Selling a broken Cusco MZ center LSD (not a Tarmac) for DSM/Evo123. This unit failed a magnaflux...
    • Canadian_CD9A
    • Updated:
    • Expires
  • For sale 1996 Eagle Talon Tsi AWD - RaceCar Shell
    Rolling Shell
    • Black_Cat_DSM
    • Updated:
    • Expires
  • For sale Neat gearbox 4 spider conversion
    I picked up two spare sets of spider gears for a 4 spider conversion as I wasn't sure what the...
    • tstkl
    • Updated:
    • Expires
Back
Top