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Advice on my logs

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razrman8

10+ Year Contributor
1,435
25
Jul 7, 2010
Troy, Missouri
Alright guys, I have a 99 GSX. All of my mods are up to date in profile except my wideband. Has yet to come in. I will be posting some logs here after awhile. Idle logs and some pulls. I know there is going to be some things that need changed around. I've got some knock. Have yet to log it. But very soon will. I am very new at the whole tuning aspect, just bare with me. I am trying my best to learn, going to need some help along the way. :)
 
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I have checked out the site. And it has helped tremendously. I have every set in.

As far as clothes, ehhh, however much makes you warm and fuzzy inside.
 
Alright guys. Got some logs. 1st log is from a somewhat cold start. 2nd and 3rd are cruise logs. One at 65 or so the other at 70. Last log is a take off, shift second, shift third pull. What do you think.
 

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You should post an idle log first so we can make sure everything is ok there. As for this log you seem to be running very rich while doing the pulls. Not sure what the WB is actually reading but it seems very rich to me. I'm not sure why you added fuel in the fuel slider tabs from 3500-6500 rpms??? Try zeroing them out or lowering them until you reach an AFR of around 11.5-12.0 (conservative) at WOT. Also you need bigger injectors as you are at 103% injector cycle when you are at 14 psi.
 
Alright. I see what your saying. I'm not the one that added fuel. I'm trying to have someone help.. he added fuel. As far as wb reading. It's only using estimated afr for now. Installing the eugo Saturday.
 
Alright. I see what your saying. I'm not the one that added fuel. I'm trying to have someone help.. he added fuel. As far as wb reading. It's only using estimated afr for now. Installing the eugo Saturday.

Right, even though you don't have your wideband wired into your ECU yet, do you have it connected so you can at least see what the wideband is reading via the gauge when you do the pulls?
 
No not yet. Because I just got and.exhaust leak fixed. So I've been trying to use afr estimate. I took some fuel out.. ill post pull here in a bit

Log after a few changes.
 

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No not yet. Because I just got and.exhaust leak fixed. So I've been trying to use afr estimate. I took some fuel out.. ill post pull here in a bit

Log after a few changes.


Adjust your tps. Lower the boost,because your IDC is around 100%. Your want it to be sitting around 82-84%. and you have some knock at higher rpms, Looks,that youre going to rich at higher rpms,thats what might be causing knock. Wideband would be really helpful.

Btw how many psi youre running? Asking, because i don't see any fuel upgrades in your profile.
 
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Tps adjust will be fixed here in a few. Lowering boost. Sorry about the wideband. I hope to get it in tomorrow and log it with DSMlink. I'm running 15psi
 
Alright. Got a new log. I leaned it out some more. From what I can see, it needs leanede out some more. Any other comments?
 

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Sorry to have kept this thread down for this amount of time, not that there is much action going on with it. The day I did the last pull, my oil filter came lose while peaking 3rd and blew oil everywhere. On top of that, transmission took a crap on me. Should be replacing it this weekend.

Anyway, that^^is the last pull I logged since then. I wanted to know what you guys thought. I thought it looked kinda good. Then again, I am still a n00b to this whole tuning aspect. I was only getting afr's off of the front o2, which I know isn't exactly super accurate. But I got my Eugo installed while it is down with the transmission problem. So once it's up and running, I will have accurately logged air fuel ratios. Thoughts on the log above?
 
Alright I have a new log. Basically, I am trying to dial in my idle and all of the adjustments aren't really making a difference. But my .02 is showing a steady .20 so it is not cycling. That is what I am getting from this dead cold start log. What do you guys think? What else do you see from the log? Also got my wideband in. At idle it pins lean. When I try to drive it, it'll sputter a little bit, then kinda pick up and I will get a reading. I think something my MAF is off.
 

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