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Type: Posts; User: Dirtybob

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  1. Replies
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    I did some reading about the "stall wall' before...

    I did some reading about the "stall wall' before installing my converter - ended up not having any issues but I did bookmark this for reference:...
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    17,294

    Your wiring sounds correct, my car is wired the...

    Your wiring sounds correct, my car is wired the same way (with the same gauge) except the AC is deleted...

    After playing with my graphing calculator I found the best linear fit setting in eehack...
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    11,325

    My car also has a MAP sensor but I have trust...

    My car also has a MAP sensor but I have trust issues when it comes to the electronic bits on old cars...
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    are you confident that the valves are set...

    are you confident that the valves are set correctly?
    do you own a vacuum gauge? IMHO they should be standard equipment installed at the factory.
    ...
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    using eehack analysis function. I did see the...

    using eehack analysis function.
    I did see the full 5 deg. of KR but I had the timing up to 35+ at that point running it on 93 octane. Timeslip differences were so small that it just looked like...
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    11,325

    I don't really know. I'm using a mid length...

    I don't really know. I'm using a mid length header and my exhaust likes to resonate around 2500 rpm at certain loads (not WOT) and on decel. Shows up on the logs (in green) but does not pull any...
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    I tuned for knock on the worst 90+ degree, high...

    I tuned for knock on the worst 90+ degree, high humidity (crap air) days that I could. Street driving because it doesn't knock at the track. Maybe collect 2 hrs of data over a couple of days then...
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    with the exception of sometimes seeing lingering...

    with the exception of sometimes seeing lingering kr after forced downshift/throttle stab, the only knock counts I see are at startup.
    I am talking about following father time up the interstate on...
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    I baselined it with the butt dyno and then...

    I baselined it with the butt dyno and then finished tuning at the dragstrip.
    I saw more kr on the street than at the track (varying conditions vs. WOT all the time). Going from light throttle...
  10. Replies
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    11,325

    Most weather stations report corrected (to sea...

    Most weather stations report corrected (to sea level equivalent) barometer. You need to uncorrect that reading or factor in for track elevation.

    I would say you have good heads, unfamiliar with...
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    I don't think a 1700' DA equates to "100.5% of...

    I don't think a 1700' DA equates to "100.5% of rated HP". I would expect it to calculate out at around 96%. Are you sure which barometric reading you used (corrected vs. uncorrected)?
    Cant speak to...
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    do you know what the density altitude was? (it...

    do you know what the density altitude was? (it can be approximated from the time/location of your pass)
    could you post the timeslip info?
    400 hp isn't necessarily weak considering that mild cam.......
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    I disabled PE, ran a bunch of WOT logs, and then...

    I disabled PE, ran a bunch of WOT logs, and then tweaked the MAF tables on my '95 RMS before I had a wideband. I was shooting for 12.75:1 in PE, 1/4 mile times were unchanged. Not too sure where...
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    Here's a couple from my '95 Roadmaster. Files...

    Here's a couple from my '95 Roadmaster.

    Files were compressed using winrar and I changed the file extension to .zip for uploading.
    If you have issues opening it (doubt you will), just rename it...
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    Verified, no more CAT Protect routine.

    Verified, no more CAT Protect routine.
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    I was initially under the (mistaken) impression...

    I was initially under the (mistaken) impression that maxing the '1292F CAT Protect - Min Coolant Temp' was all that was needed to disable the system.
    I've seen the same (incorrect) info elsewhere...
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    Just had the bright idea to compare my bin to a...

    Just had the bright idea to compare my bin to a '95 Caprice SS (export) bin.
    In addition to the 1292F Min Coolant Temp being maxed; 12929, 1292B, 1292D (CAT Protect Min Temp Low/Mid/High) were also...
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    This worked, not seeing any EGR activity in my...

    This worked, not seeing any EGR activity in my logs now.

    I maxed out the 1292F CAT Protect - Min Coolant Temp (set to 151 Deg C) and am still seeing the odd fuel enrichment activity.
    Assuming...
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    Already did the above. I also set the egr enable...

    Already did the above. I also set the egr enable min map to 104 kpa, min rpm to 6375, and zeroed out the egr spark advance correction table. I see there are still quite a few egr related parameters...
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    $EE tuning questions

    Recently installed a wideband (along with headers/new exhaust) on my '95 Roadmaster and was noticing that the car 'hangs on' to enrichment for a short time even after lifting the throttle (I'm...
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    Today I tried to do some logging with P.E....

    Today I tried to do some logging with P.E. disabled to check my MAF calibration in the higher AFGS ranges. I changed the "PE enable min MAP" setting to 255 (which resets to 108 after saving for w/e...
  22. Thread: EGR needed?

    by Dirtybob
    Replies
    9
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    23,201

    +1 to the above. With a small (stockish) cam the...

    +1 to the above. With a small (stockish) cam the egr can give a small boost to fuel economy. If your setup is stock and it isn't too much trouble, I would keep the egr. No great loss if you don't...
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    thanks for the info

    thanks for the info
  24. Replies
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    been looking at this XDF with my noob eyes and...

    been looking at this XDF with my noob eyes and (in addition to the ton of new parameters) I noticed a difference at address 0x12046 (unknown spark adder vs. EST sytem time lag, 2 digit usec vs 1...
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    either the .ods (open office specific) or .xls...

    either the .ods (open office specific) or .xls (microsoft specific) file extensions should work for your spreadsheet. I usually keep them as .xls since I send out a lot of files and most office peeps...
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