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.

leaning out/o2 volts drops

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

Jt_4g63

10+ Year Contributor
45
0
Mar 4, 2010
riverview, Florida
i just got my ecmlink v3 and i am making adjustments,~1press~ ok but some knock. ~2press~ no knock but o2 volts drops car leans out, started to use wideband for stock o2 readings.~3press~ back to stock o2 but same thing, i tried to raise from -18.4 to -10 g fuel car runs real rich up to boost but still leans out HELP!!!!

auto, stock rewired fuel pump,fic 550cc,fmic 28x6x3,on stock 14b turbo now, 16g down, ssq bov,boost controller ecmlink
 

Attachments

You must be registered for see attachments list
Last edited:
Alright, slow down man and try to make it alittle less confusing as to what changes between each log, it even sounds like your mods change from log to log too? Whats a stock 14b turbo 16g down ssq bov?

:dsm:
 
I meant explain EACH mod in every log since it sounds like you did something differently to the car from log to log. Nobody on here can help you unless you make it more clear as to what your asking from log to log...

:dsm:
 
the mods r the same in all logs 14b turbo, fic 550cc, rewired stock fuel pump, 2 1/2in intercooler pipes fmic 28x6x3, boost controller, ssq bov, full 3in exhaust pipe to Apex'i N1
the only thing i changed was timing Oct tables, maf comp, i try running stock boost samething.l am about to try all stock again. what do u think

the 2nd log a changed the computer from reading stock o2 and made it read the wideband .i changed it back to stock o2 and still leaning out
 
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 4G63 3 inch Magnaflow SS high flow cat
    3 inch Magnaflow stainless cat. High flow. 18.25 inches. Flange holes are 4 1/8 center. Has...
    • Galant665
    • Updated:
  • For sale 4G63 Forge Motorsports BOV
    Original Forge Motorsports bov. Adjustable with over 80 clicks on the dial. Nice to use for...
    • Galant665
    • Updated:
  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • 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
Back
Top