The Top DSM Community on the Web

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. Log in to remove most ads.

Please Support Fuel Injector Clinic
Please Support Rix Racing

ECMlink Car wont run above 6k rpm since ECM-Firmware Update

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

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

Flippy

Probationary Member
21
1
Dec 7, 2015
germany, Europe
Hello Guys

First, im from Germany, so my English will not be the best. Sorry for that.

And this is my Problem:

Two Weeks ago i upgrated my ECM-Link firmware.
From this point on, i had some Issues with it.
When i drive the car, and i hit 6K RPM it will abruptly stop accelerating and the ECMlog said InjDuty Drops from this Point.

Every gear, always at 6k rpm.
RevLimiter is Set to 7,5k Rpm,

Tried different Spark Plugs from bpr7es to br8es
Gapped them.
Did a boost leak Test.
nothing helped :/

it runs and drives Perfect from 1000-5000rpm But at 5500-6000 the Problem starts.

did someone had the same Problems?
And maybe has a Solution?

i can add a Log too, if needet

Best wishes.
 
Look at the ALS and see if antilag is set at or around 6000 rpm.
Also check the "Launch Limit" under "RPM/TPS".
Can you post a log of the issue?
 
Heyhey
ALS is set to 5050 but it is not activated.
Launch Limit is set to 7500.

Here is a LOG from today, the problem starts at around "156,000" secs.
Throt.Pos. shows 100% but it wont accelerate while InjDuty is going down.
 

Attachments

  • Log.2021.09.30.elg
    151.5 KB · Views: 13
I looked at your log and after 4300 rpm, your AFR's start to go PIG RICH down to 9.8 or so at about 6k. Lean that tune out from 4300 to 6k and keep the AFR's around 11.1-11.5 under WOT. I think she is so rich that she just says "NO MORE".
Good luck, keep us informed.
Marty
 
Okay, i will check this out.
i think i have to figure out why my car starts to go that rich.
Here is a 4 weeks old LOG. you can see a 3th and 4th gear pull starting at 800,900 sec.
Same settings, changed nothing except the firmware update. it drove well up to 7500rpm at this time :(
 

Attachments

  • log.2021.08.31-02.elg
    1.2 MB · Views: 14
Support Vendors who Support the DSM Community
Boosted Fabrication ECM Tuning ExtremePSI Fuel Injector Clinic Innovation Products Jacks Transmissions JNZ Tuning Kiggly Racing Morrison Fabrications MyMitsubishiStore.com RixRacing RockAuto RTM Racing STM Tuned

Latest posts

Build Thread Updates

Vendor Updates

Latest Classifieds

Back
Top