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ECMlink ecmlink log question

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jbeaton9292

Proven Member
847
75
Aug 29, 2013
Sterling heights, Michigan
hey so i got my car to enter closed loop and stay there so i drove the car back from my parents house to my house, about 50 minute drive. The car drove pretty good i felt it was breaking up in 1st some when i would get on it. I watched for knock through-out the drive and nothing really came up :hellyeah:. When i got almost home i stopped in a parking lot and did the mafcomp adjust based on combinedft and like 2 of the sugestions were kinda weird, the rest seemed good so i ran that template and just kinda smoothed out weird spots.

could only post partial log full file was way to large.

so here is the log there is a few pulls to full boost near the end. By the way the boostest is way off in this log im not sure of how to get it more accurate but i have a real gauge to measure it with so im not super concerned.

can anybody make any suggestions of things i should change to try and make it better make more power and be able to add some boost.

the afr is pretty rich when i start to get on it into the 9s and im only making 13psi so you know just waste gate pressure

i know the cts needs to be replaced and that will be replaced as soon as i get paid cash is kinda tight till then

also just curious does the airflow numbers seem accurate? That is what i base my virtual dyno number off of correct? if so i dont think i did to bad making 280 on one pull im happy with that for such low boost and no tuning time really invested
 

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so here is the log there is a few pulls to full boost near the end.

Does that mean you've read this and got idle/cruise tune already taken care of? If not, please go back and do that before you think about WOT tuning.

By the way the boostest is way off in this log im not sure of how to get it more accurate but i have a real gauge to measure it with so im not super concerned.

You do this by adjusting MAF Comp sliders.

can anybody make any suggestions of things i should change to try and make it better make more power and be able to add some boost.

Go through the normal tuning routine. Looks like you've already got the Evo fuel/timing tables in (which is good). You need to get MAF Comp dialed in (assuming you're ready to start WOT tuning). Your goal is to use WBFactor to adjust your MAF Comp sliders at the noted MAFRaw Hz levels. Then once you get AFRatioEst matching up to your wideband, you can either lean it out further and/or add timing little by little.

i know the cts needs to be replaced and that will be replaced as soon as i get paid cash is kinda tight till then

What is "cts"? Crank trigger sensor (more commonly known as crank position sensor [cps])? If so, wouldn't do any WOT tuning until you get that taken care of. Your car should be in perfect running condition before you do WOT tuning.

also just curious does the airflow numbers seem accurate?

Airflow numbers won't be accurate until you get all the MAF Comp sliders dialed in.
 
1). Why are you running NB simulation instead of a stock O2 sensor, and

2). Why is the stocih switch point set at 4.08 volts? What type of WB is it?

You need to get your airflow dialed in before worrying about WOT, as Brian said.

And before any of that, start here:

http://www.dsmtuners.com/forums/ecm...efore-you-ask-ecmlink-dsmlink-log-advice.html

Already read that link and have that taken care of and im running nb sim because my harness is adisaster and dont want wires running all over and switch point at 4.08 volts is because thats what ecmlink wiki page says i should have it set it for the ngx afx wideband for simulation
 
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