| Go back to previous topic | | Forum name | Turbo/Nitrous Tech | | Topic subject | Datalogger Help!! | | Topic URL | https://forums.2gnt.com/dcboard.php?az=show_topic&forum=i8&topic_id=7681 |
7681, Datalogger Help!! Posted by 992gnt, Jul-21-01 09:44 AM
Is anyone on the list using the obd-2 datalogger? I just got mine and I have a few questions. Anyone??
Greg 99 GS Stage 1 15.20@91.22 at 4psi Best 60' - 2.161!!
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7682, RE: Datalogger Help!! Posted by Fast420A, Jul-21-01 09:48 AM
I think Corbin is using it.
 KYB AGX Struts Neuspeed Sport Springs 5 Strut Bars (2 F/U, F/L, R/U, R/L) Sprint Front Camber Kit $15 Rear Camber Kit Ported Intake Manifold Ported Throttle Body Custom 2 1/4 inch exhaust Empty Catalytic Convertor 225/50/16inch Wheels and Tires
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7683, RE: Datalogger Help!! Posted by Corbin, Jul-22-01 02:24 PM
I'm using an OBDII datalogger...what do you want to know?
Corbin '95 ESI-T HRC + FMIC http://members.nbci.com/cbehnken/

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7684, RE: Datalogger Help!! Posted by 992gnt, Jul-22-01 11:20 PM
Well, I finally got it to log, I must have messed around with the protocol settings for 2 hours before I realized I just needed to increase the number of timeouts... But anyway, now that I have logged, what the hell am I looking at? Specifically, I'm trying to track down a hesitation when accelerating from around 3500 rpms. Feels like it's pulling timing and I think the log shows that but I don't know if what I'm seeing is OK or not. The a/f gauge shows full lean right when I drop the hammer and doesn't go rich until I start to let off. I made my runs on saturday, and this morning the car drove fine. Is the ECU "re-learning? Got rid of my CEL so far though... So many questions, thanks for any help Corbin.
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7685, RE: Datalogger Help!! Posted by Shant, Jul-23-01 01:51 AM
I'm still learning mine also, great tunning tool...
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7686, RE: Datalogger Help!! Posted by Corbin, Jul-23-01 02:11 PM
You mentioned "relearning", how long has it been since you cleared the ECU memory. How many driving cycles...miles? I'm still learning my software too.
Corbin '95 ESI-T HRC + FMIC http://members.nbci.com/cbehnken/

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7687, RE: Datalogger Help!! Posted by 992gnt, Jul-24-01 12:37 AM
I reset the CEL on Saturday afternoon. Since then I've driven the car 6 times, about 100 miles and so far no CEL. Usually it comes back within 2 days so who knows. The car does seem to accelerate smoother now, and I haven't felt the flat spot I described earlier since resetting the CEL. It may be coincidence, but it's also hotter than hell out right now, so the car isn't acting normal anyway. I did notice when logging spark advance and tps, that everytime the throttle opens, timing falls. When the throttle closes timing increases. Is this normal??
Greg
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7688, RE: Datalogger Help!! Posted by Shant, Jul-24-01 12:56 AM
That sounds right cause your knock count is supposed to go down when you step on the throttle, 0 knock count is where you wanna be at right??? This is what I hear, someone say diffrent if I am wrong..
Shant 98 Avenger
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