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Type: Posts; User: Vandyket/a

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  1. Replies
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    03 Silverado long read time

    I?m trying to read the ecm on a 03 Silverado P59 controller. It originally said boot loader timed out but after serveral attempts it?s reading but it shows like a 40-22 minute read time each time....
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    1,006

    But do I need to disable the WOT lock up or leave...

    But do I need to disable the WOT lock up or leave it stock. I just don?t want to destroy the transmission.
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    1,006

    15 Sierra A8 lock up release question

    I?ve got a 15 Sierra 6.2 A8 I?m about to tune. I hate how when shifting it does V4 lock up shift, V4 lock up, shift. I want to disable the lock up in 1-6 gears but I noticed in the tune the converter...
  4. Also the LTIT and STIT will not register anything...

    Also the LTIT and STIT will not register anything and if I enter the RAF numbers the scanner gives me it idles on 1600
  5. 04 GTO need idle help i'm ready to burn it idle problems

    Heres a copy of the tune and a log file. I can not get this thing to stabilize idle. It either wont run at all or it hunts up and down. If I throw a ton of BAF in it'll stabilize but it will run 55...
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    1,356

    AEM wide band in open loop no DFCO enabled. Open...

    AEM wide band in open loop no DFCO enabled. Open loop fuel trims are disabled. Car runs perfect in open loop I just went back over the VE table and I'm -3 is the farthest away from zero turn closed...
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    1,356

    Closed loop goes -35 help

    I?ve got the VE table within 5 percent in all cells mostly 2-3. Car runs great in open loop but with closed loop enabled at first fuel trims show around 2-3 percent. I start to move the car fuel...
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    585

    Yank 3600 vibration during lock up

    I just tuned a 98 SS cammed car with a yank 3600ss and stock 4l60e. Everything?s great except when the converter locks (1800 rpm or so) the car shudders like a misfire. It vibrates the entire car. It...
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    1,216

    It?s a 231/234 .629/.615 111lsa. And idle is at...

    It?s a 231/234 .629/.615 111lsa. And idle is at 850 park and in gear. Sometimes it?ll idle perfect. Completely stable. Most of the time it bounces around.
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    1,216

    I have from 1200 down set at 28. I took the...

    I have from 1200 down set at 28. I took the scanner and set the absolute timing up and down until idle stopped getting stronger. At 18-20 it doesn?t idle near as strong. It?s more smooth with more...
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    1,216

    98 SS in gear idle problems

    98 SS with a Torquer V4, Fast 36s, 3600 yank. I?ve got timing at 28 degrees everywhere, halfed the over and under speed tables and have the VE almost dead on 2000 and under but the car still...
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    2,436

    I am. I have map and maf frequency and the serial...

    I am. I have map and maf frequency and the serial version for the aem in the channels. It shows them in the channels until I start logging.
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    2,436

    Wideband keeps disappearing

    I?m trying to tune a 98 SS. I?m using a AEM wideband. I used the serial input I have the white wire on pin 1 and the same ground is being used for the wideband as the interface on pin 5. Everytime I...
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    Licensing problems.

    So I updated hptuners for the first time in a while. Before I would buy credits type in the key go to read vcm use my credits and done. Since the update I've done a 10 and 11 camaro and both times...
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    Towing low rpm afr

    What kind of afr would give the best torque at 2500 rpm towing. I've got the truck going into PE at 2500 commanding 12.7 but I'm not sure the extra fuel is needed at that low of rpm. Would it be...
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    963

    811 vs 737 gtp injectors....same?

    I've got 6 of each part number and from what I can gather these are the same injector just different part numbers. Can I run 6 of one part number and 2 of the others?
  17. Gto aborted flash now won't start or connect

    I flashed a friends gto and it gave me a timed out message and started showing low oil traction control and now won't start. I kept trying to reconnect with no luck and we disconnected the battery...
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    -30 fuel trims need help.

    I'm getting -30 to -35 stfts on both banks. I do have a vacuum leak I can spray starting fluid on the passenger side of the intake and fuel trims will go -39 on bank 2 but sit right back down to -30....
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    Map and maf how do they work?

    Say for example a 02 ls1 camaro. Above 4k I know the maf takes over completely but at low load points and cruising and tip in what is doing the calculating? Basically how do these two sensors work...
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    I thought the one in the list was the AFX or a...

    I thought the one in the list was the AFX or a older one. Mine isn't the one made by ECM. And the .3636 and 7.625 is for lambda right?
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    2,099

    NGK AFRM can't get correct in hptuners

    I have to be doing something wrong. I've used the tuning school spreadsheet to try to hook my AFRM up and nothing is remotely close. My display screen will show mid 12s on the wideband and Hptuners...
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    NGK AFRM voltage offset for lambda

    Right now I have it set in the scanner as volts/5.333+0.526. Is that the correct offset. I just stuck it in the car for a few minutes and with no 02s I couldnt see it stabilize but when I was around...
  23. Ridiculous bucking 2014 cammed Camaro... professionally tuned.

    A friend of mine had is 2014 SS tuned professionally and it bucks ridiculously. I compared it to a 2010 Camaro that I simply raped the PE table in and put in MAF only mode (I know, I know it was...
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    I googled it and seen a few different...

    I googled it and seen a few different possibilities but even when the car idles at a stop the iac is at zero. I'm pretty confident I must have a vacuum leak from the iac going closed.
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    New guy.... Hanging idle problems.

    I'm new to hptuners so I had my 408 professionally tuned. Well since I got the car back I'm getting intermittent hanging idle. Sitting still the car idles fine but a lot of the time the car will...
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