Search found 14 matches

by davelaub25
Mon Jun 06, 2011 10:58 pm
Forum: Software Support
Topic: Datalogging speed defaults to 38400
Replies: 1
Views: 2698

Datalogging speed defaults to 38400

Hey all. Been a while since I last posted. I have a small issue which I'm assuming is a bug in the software. I use a tunerview 2 so to datalog I need to be set to 921600. If I set the datalogging port speed to that number hit save and then connect, everything works. But once I disconnect or close eC...
by davelaub25
Tue Sep 29, 2009 4:47 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

Thank you for the advice I will try it out once I'm feeling a little better. I'm sorry I didn't notice your post. It seemed like people had stopped responding so I wasn't really checking it. But one thing I've noticed so far that I like about ecTune is the community is generally friendly and helpful...
by davelaub25
Wed Sep 16, 2009 8:38 am
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

I seem to have taken care of the rich on tip in issue. I ajusted the tip in to a negative value and it seemed to resolve that issue. Now I am trying to get rid of the rich on tip out issue. I adjusted the first column almost down to zero and it still seems to do it. I am going to try adjusting the s...
by davelaub25
Tue Sep 15, 2009 3:10 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

davelaub25 wrote:Is there a reason that I cant access the ignition maps? The buttons are greyed out.
Nevermind I'm a moron. :oops:
by davelaub25
Tue Sep 15, 2009 3:41 am
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

Is there a reason that I cant access the ignition maps? The buttons are greyed out.
by davelaub25
Mon Sep 14, 2009 7:34 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

I set it at -60 to try and get rid of the rich condition in tip out. Didn't seem to help. I did calibrate the TPS you can see it sits at .47 most of the time. I'm not sure why it drops so low sometimes. It's fairly new. Thanks for the insight. I think I will see if replacing the TPS corrects that pr...
by davelaub25
Mon Sep 14, 2009 6:43 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

Here are a couple files. The first is my ride home from work. Mostly part throttle stuff. I couldn't really get any full throttle pulls because there was traffic. The other is my current .cal. I'll try to go out after dinner when the roads are empty and do a couple full throttle pulls.
by davelaub25
Mon Sep 14, 2009 2:28 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

I'll try that tonight. I'll start from scratch (again) and follow that order. I hope this isn't asking too much but is there any way someone could post a datalog of a properly running car? One that is tuned and behaving properly. I'd like to look at it to get an idea of what I should expect to see. ...
by davelaub25
Mon Sep 14, 2009 12:30 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

Thanks for the advice. When setting up the fuel correction tables I followed this order: 1. Let the car fully warm up. Set fuel map so the car idles around 14.7 2. Let the car cool off then start back up 3. While the car is warming up adjust fuel correction for ECT/IAT so that the car holds the same...
by davelaub25
Sun Sep 13, 2009 10:53 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

Sure your wideband doesnt have a bad ground/is calibrated correctly? I've checked that it's calibrated. I hadn't thought to see if it was a grounding issue. I do have a ground loop in the electrical system somewhere. You can hear what I assume is the fuel pump through the speakers. Could that cause...
by davelaub25
Sun Sep 13, 2009 10:06 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

Well here's an example. 1st full throttle run AFRs around 13.4-13.7 Next attempt no changes I wind up leaning out to about 14.3. So I guess almost a full point.
by davelaub25
Sun Sep 13, 2009 9:22 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

That's why I started with this motor. I figured it would be easier than jumping right into a highly modified motor with larger injectors and increased compression and displacement. It seems to me that there might be something else going on. Any ideas?
by davelaub25
Sun Sep 13, 2009 2:49 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

I think I did the offsets correctly. I adjusted them so that it Idled at the same afr no matter what voltage the battery was at by turning on and off various accessorys. I havent really touched the ect/iat compensation. I kind of assumed the stock settings would suffice. Anywhere I can read about pr...
by davelaub25
Sun Sep 13, 2009 1:38 pm
Forum: Automotive Tech
Topic: A/F ratios inconsistent
Replies: 24
Views: 15992

A/F ratios inconsistent

I'm new to this board and fairly new to tuning as well. I was wondering if any one has experienced very inconsistent A/F readings. I've ruled out the sensor itself. The engine I'm practicing on is a stock B16 w/IHE. I thought it would be easy to start with being the stock maps should be close to wha...