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Type: Posts; User: starks

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    Stumble off idle, closed loop

    Lately, anytime I pull away from the stop light aggressively I get some hesitation then a second later it accelerates, like it stumbled then surged. I increased my enrichment ratio and made the...
  2. I suppose I would have to call them...not sure...

    I suppose I would have to call them...not sure what the warranty is but I'm sure it's expired. I've bought at least 20-24 extra credits over the years though.
  3. 2008 g8 - hptuners scanner causing major issues.

    I've had hptuners for maybe 5 years or so but never had any real issues. Today I started my car, plugged hptuners into the obdii plug and the ses light came on. When this happened the car started...
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    07 aura xr (3.6 ly7) tune?

    Anyone ever mess with one of these? have a decent file for changes?
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    Convert v6 vortec to 5.3

    Friend of mine is installing a 5.3 into his s10 and is using a 4.3v6 pcm. We got some bad info (i believe) that said to license the 4.3 file and change every table to the 5.3 values, change it to...
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    Craig, If you don't haven't adjusted the tune...

    Craig,

    If you don't haven't adjusted the tune for the injectors they are dumping a lot more fuel into the cylinders then the computer thinks. I would start with that data, once that is correct...
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    Im not on my PC that has HPT to look at these...

    Im not on my PC that has HPT to look at these files, but it sounds like its an issue with programming for injectors. Just wanted to add that If you have a Vac leak, you can usually get an...
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    10% sounds like a little overkill. Are there...

    10% sounds like a little overkill.

    Are there any other cylinders besides #7 that you need to worry about, but maybe to a lesser degree? It's to bad HP won't let you skew the injectors like you...
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    Looking for - 05 GTO tvs1900 (A4) file

    Would like to find a file to start with. Car is basically stock (catback and custom intake). The stock maggie tune is ok, or if someone has one with a good tune that would work too, i'll be running...
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    Your just starting the scanner and hitting the...

    Your just starting the scanner and hitting the connect button right? It kept saying its not connected and to make sure the vehicle is in the run position.

    Software is the newest i believe, which...
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    Can't i SCAN all vehicles with obdII ports?

    I know hptuners is generally for GM vehicles, but i thought i could scan all vehicles with it, especially for SES codes.

    Tried to connect to an 03 Durango today to see why the SES light was on and...
  12. I was only trying to do a read. I disco'd...

    I was only trying to do a read.


    I disco'd the battery and the car started fine though.

    thanks
  13. Help! HPTUNERS couldn't connect now my 05 gto wont start.

    i tried to do an upload on my laptop today. i tried to connect but it would not work, it soon came up with "ABS FAULT" and "SERVICE VEHICLE SOON" and "NO OIL PRESSURE" etc etc on my dash

    after i...
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    i just disabled lockup in 3rd and the problem...

    i just disabled lockup in 3rd and the problem went away. gearing on the auto GTO's is pretty aggressive for stock (3.46 and 25.5" tires) so it goes into 4th so soon for cruising type driving that i...
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    bump

    bump
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    odd issue with tcc lockup /unlock possibly.

    Ive been adjusting the trans file on my 2005 GTO a4.

    the small issue im having, is if im cruising at 35mph (3rd gear) and i let off the gas the rpm's drop to almost idle, which i believe this is...
  17. question about TPS being 88% wot and trans tables

    I understand the reason why TPS% shows up as 88% on my 2005 GTO.

    my question is in the trans tuning tables, do i treat the 87% tables like they were 100, or are the 100% tables equal to 88% tps.
    ...
  18. why? to try and inflate your #'s over the other...

    why? to try and inflate your #'s over the other guy?
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    anyone?

    anyone?
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    Tune for a 05 GTO? very basic mods

    just an intake and exhaust on a 2005 gto automatic (so ls2 motor). LT Headers will probably be going on in a month or 2.

    Anyone have a basic tune to start with, then i can do minor adjustments to...
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    anyone?

    anyone?
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    annoying tq converter lockup/unlock...

    so lets say imcruising around at say 55mph and the converter locks while im at about 6% throttle.

    as soon as i let off the gas the converter unlocks, then if i give it a little more gas (like 5%...
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    thanks russ - I got that all working correctly,...

    thanks russ - I got that all working correctly, if you have a chance can you take a look at the TC lockup / release tables to see if they look good or have some potential issues? i was unsure about...
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    Ok guys, ive spent alot of time on the TCC Duty...

    Ok guys, ive spent alot of time on the TCC Duty cycle, lockup and release tables and shift rpm's

    hoping one of the veteran tuners can take a look at it and make sure all looks good

    3.29 gears,...
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    3.29 gear / 2500 stall swap - check my work?

    car is a 98 regal gs which has 2.93 gears and approx 1800rpm stall stock

    swapped out for 3.29 gears and a ZZP 2500 stall

    made the following changes in my pcm

    Calculated gear from 3.29 to...
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