• Click HERE to ask your JB4 Question!
  • Car enthusiast? Join us on Cars Connected! iOS | Android | Desktop

Log Check, Lean code E40

Ozbone

Member
Joined
Mar 15, 2022
Messages
57
Reaction score
3
Points
8
Hello,

Did a run yesterday Map2, see log attached. I switched to Map3 and tried another run and got the lean code/engine light. I guess I have to drop my E content for now until I get a better tune? I can provide the Map 3 log is anyone wants to see it, very short log before I got the lean code. See sig for mods.

Cheers
 

Attachments

You running e30 ? if so you might check for vacuum leak your fuel trim shouldn't be that high running at that boost level.
 
You running e30 ? if so you might check for vacuum leak your fuel trim shouldn't be that high running at that boost level.
Thanks, E40 at the moment, I just installed the intercooler last week and removed the intakes to install the EWG wires. I will check over it all.
 
______________________________
Your trims are bottomed out, indicative of the E40 you said you're running. You definitely need to reduce it to E-30 or lower. You will still be able to run Map3 with E25-E30 no problem.
 
Your trims are bottomed out, indicative of the E40 you said you're running. You definitely need to reduce it to E-30 or lower. You will still be able to run Map3 with E25-E30 no problem.
Thanks for the info, I am waiting on a BEF from Terry. Do you recommend I wait for the BEF and keep the E40? Should have it over the next couple of days.
 
From interior to exterior to high performance - everything you need for your Stinger awaits you...
No, don't run E-40! Once you get the BEF, you will be able to run up to E50, but without it, E25-E30 is max.
 
No, don't run E-40! Once you get the BEF, you will be able to run up to E50, but without it, E25-E30 is max.
If he's running sxth why would anyone run a jb4 on maps i thought when running the combo you run map zero and the sxth tune
 
You need our BEF for more than around E40. And you'll make a ton more power with it also from the extra timing advance! :)
 
Back end Flash and a High Performance Fuel pump and we are set ?
 
From interior to exterior to high performance - everything you need for your Stinger awaits you...
Kia Stinger
Back
Top