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.

Bogging Down and Misfire

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

thejollyrancher

10+ Year Contributor
307
13
Mar 31, 2012
calgary, AB, Canada
Hi everyone... I'm really stuck :banghead:

I have a 90 Talon that is having some issues. The car starts up fine but it begins to bog down after it warms up. It also hesitates and misfires whenever i step on the throttle. I have changed the plugs, plug wires, MAF, and ECU to no avail :( . I also tested the coil pack which seemed fine. From what i can tell the O2 sensor seems to be running fine as well. I have attached a log of what is happening. Can anyone please let me know if something on the log seems off, or if you have any ideas in general? Thanks guys!

Mod list:
  • blitz bov
  • GM MAF made with ecmlink wire
  • Fmic
  • Small 16g
  • Ecmlink v3
  • 650cc fic injectos
 

Attachments

You must be registered for see attachments list
All i have done with my V3 is changed the injector values and compensated for my MAF. I haven't gotten a wideband because I want to get my car running first and i cant afford to buy one if a proper tune does not fix my problem. Is 15.6 the point at which the narrowband maxs out its reading?
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top