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Type: Posts; User: redgto4u

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  1. Wideband gauge and hptuners with ONE analog output

    Maye I'm just overthinking this, but I'm interested to know if I can use the sole wideband analog linear output wire and run that to both my wideband gauge input AND hptuners input?

    I've been...
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    Has anyone had experience with commanded lambda...

    Has anyone had experience with commanded lambda being inverted to phi? When I have my laptop connected and scanning the commanded eq shows lambda in the channels list. When I have it scanning with...
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    Here are two logs. One that is with the...

    Here are two logs. One that is with the standalone only and the other is with the laptop connected through the scanner. Both logs were taken within 30 seconds of each other. I must be missing...
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    MPVI standalone logging issue

    Can anyone tell me why my logs for commanded eq (lambda) are the opposite of each other when I log with my laptop and when I log standalone? When I log data with my laptop connected everything works...
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    Thanks for posting this info! I picked up some of...

    Thanks for posting this info! I picked up some of these 54lb/hr 6.2l flex fuel injectors (12609749). What is the difference between the two? GM#12609749 & GM# 12613412. The flow rate vs kpa tables...
  6. Dave, Thanks for helping people out with...

    Dave,
    Thanks for helping people out with injector data for e40 pcm's! What is the difference between the 12613412 (6.0L) & 12609749(6.2L) flex fuel injectors?
    Everything I've seen advertises the...
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    Thanks for looking. I'll change the idle min to...

    Thanks for looking. I'll change the idle min to 950 also. I used the idle tuning guide and I think it said that no numbers above 1200 were needed.? You're saying having some values in there may help?
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    Tip in lean problem

    Hey all,

    I've been noticing 2 small (hopefully) issues with my tune. The car runs great around town and at wot. Running clsd. STFT's only. WOT has been adjusted using my wideband of course.
    ...
  9. Bringing this back from the dead. I am looking at...

    Bringing this back from the dead. I am looking at purchasing the AFX. The wideband I've had in the car for over 7 years finally took a dump. It has 2 outputs. I need 2 outputs essentially. I have an...
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    Thanks for the help. Here's my plan. 1. Swap out...

    Thanks for the help. Here's my plan.
    1. Swap out injectors to oem ls7 injectors and input all the necessary ls7 injector data into my tune file.
    2. Make sure transient tables are stock. For now.....
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    Ve is spot on. +/- 3 on my stfts. Ltfts disabled...

    Ve is spot on. +/- 3 on my stfts. Ltfts disabled for a solid clsd tune. I am actually switching out my fast 46 injectors to some ls3/7 injectors with top mounted spacers. Maybe i can get better...
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    I've been having the same tip in issues...off...

    I've been having the same tip in issues...off idle lean spike. The transient tables did nothing for me. I believe there is a post on here where some people had great success messing with the cylinder...
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    A simple E10 question

    Hey all,

    I found out that since all my fuel sources here in Hawaii are pretty much all labeled "up to 10% ethanol" I should really set my stoich point in my tune to 14.4. After all the years...
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    I see how the auto and big stall affects dyno...

    I see how the auto and big stall affects dyno numbers. Just the curve does not look right to me. The lift of the cam is at .640 with the 1.75 ratio factored in. I have heard some aftermarket rockers...
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    http://imagizer.imageshack.us/v2/640x480q90/539/e8...

    http://imagizer.imageshack.us/v2/640x480q90/539/e8ad02.png
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    Why does my powerband look so terrible?!

    Hey all,

    Just got my GTO on the dyno and was kinda shocked at the power curve. The numbers themselves don't concern me, but I've never seen a dyno graph look like this. My tune and scan of the...
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    I noticed this on mine as well. Installed it and...

    I noticed this on mine as well. Installed it and it works fine. Does yours not?
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    What does the ETC scalar actually do? I've read...

    What does the ETC scalar actually do? I've read that it needs to be anywhere from 7100-7800 for the 102mm. Many different numbers based on opinion and math equations. I too just installed one today...
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    Transient fuel tables: Impact and evap factor

    Hey all,

    I've been trying to figure out why my car stumbles ever so slightly when accelerating from a stop with light throttle. My scans show I am getting a lean condition on tip-in. This got me...
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    So after looking at the stock tables and...

    So after looking at the stock tables and realizing that you wouldn't want (GM probably thinks the same) to spray cold fuel on a cold valve in a cold engine, thus spray it into the chamber after the...
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    In relation to crank degrees do I use the GM or...

    In relation to crank degrees do I use the GM or Ford graphs?

    Using the GM graph 410 crank degrees is well after EVC for my cam. Using the Ford graph its before IVO and and before EVC. Thus...
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    So I pulled 20 degrees out of my Normal table...

    So I pulled 20 degrees out of my Normal table thus theoretically subtracting or delaying EOIT to 430 degrees from 410 stock. The car doesn't run any different with the exception of more positive...
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    Hey all, Been searching through old threads to...

    Hey all,

    Been searching through old threads to dig up some info on how to adjust my EOIT to get rid of that raw fuel smell at idle and possibly even help out my fish-biting in cruise under 1800...
  24. Disregard!! I was using the injector.xls...

    Disregard!! I was using the injector.xls spreadsheet with it set on 43.5psi...these Fast injectors are rated at 58psi(stock) since they are re-drills.

    I did however, find something posted saying...
  25. Tuned my car with the wrong injector table?!!

    Hey all,

    I was helping out a friend last night checking to make sure he had the right injector scale set up in his tune for some 80lb injectors. Using the injector.xls spreadsheet I set it up for...
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