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.

AFR question with video!

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

bcjjones

10+ Year Contributor
509
6
Nov 3, 2011
Austin, Texas
Dsm 16g blew hole in intake coupler - YouTube

Second gears going out so i do a slow acceleration, shift into second and floor it around 40 miles an hour. Slow shift into third also and blow a hole in a coupler after noticing in third I was loosing boost and you can actually hear it blow it around 80 miles an hour.

The question I have about it is with the AFRs. Im sure yall noticed at the higher rpm range in second gear it drops to 10.1 afrs. In third gear its pretty much at 11-11.5 afrs and dipping into the 10s here and there which I need to tune out. Is that normal though and is there nothing I can really do about rich and or lean afrs in lower gears because were always tuning for third gear pulls?

In other words as long as I can get afrs around 11 at WOT in third gear is it normal for them to be different in different gears?
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest Classifieds

  • For sale VIRGIN 4G63 6-BOLT TURBO HEAD
    Came off a virgin stock AWD Auto 1G DMS (91), also have matching block and crank which are also...
    • The_Partout_Spot
    • Updated:
    • Expires
  • For sale 1G DSM 4G63 6-BOLT TIMING COVER
    Used, see condition in photos. Buyer covers shipping / fees.
    • The_Partout_Spot
    • Updated:
    • Expires
  • For sale Garage clean out
    Changing setups on the car and getting rid of some stuff as well that's been laying around. Will...
    • 92GSXtacy
    • Updated:
    • Expires
  • For sale 4G63 Griffin intercooler cores
    Griffin intercooler cores. Top to bottom flow. High cfm and heat transfer. 24x8x2.75 and...
    • Galant665
    • Updated:
  • Wanted wtb black 2g dashboard
    Looking to buy a 2g black dashboard. Located in southern california but willing to travel.
    • randizzle420
    • Updated:
    • Expires
Back
Top