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  1. I wonder if it has something to do with low...

    I wonder if it has something to do with low cranking voltage. 2010+ Gen 4 LS3 Camaro's have a similar problem with the crank sensor diagnostic failing during crank (creating a Crank Sensor Fail...
  2. you can do it with an Arduino... ...

    you can do it with an Arduino... https://blogs.libreems.org/arduino-wheel-simulator/


    or a bit more expensive is $80 JimStim, generates crank and cam signals for a variety of different engines...
  3. based on how long it took to get promised...

    based on how long it took to get promised features enabled from the original MPVI (Digital/Analog/Standlone logging), it could be years. Is why I didn't upgrade.. I had a feeling it would be the...
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    I constantly get my Can based AFR gauge...

    I constantly get my Can based AFR gauge disappearing from the list, have to repoll. So not convinced it's really a USB cable thing. Problem is I dont usually notice it until later.

    Im not...
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    for 87 octane, 24 is alot yes. 92 octane, no. ...

    for 87 octane, 24 is alot yes. 92 octane, no. Anything above 0 is allot with 87.

    my stock LS3 ran:
    1500rpm around 14 deg timing with a little knock,
    3300rpm around 28deg timing at WOT, no...
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    First pull 5-10 degrees of timing out of the...

    First pull 5-10 degrees of timing out of the tables, see if you still get knock. This will tell you if it's real or false knock.

    I personally wouldn't desensitize sensors. Unless you have...
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    Sounds like you have it figured out, but HPT logs...

    Sounds like you have it figured out, but HPT logs are 20hz, and here is a 50hz log I used other equipment direct from the crank/cam signals.. (Megasquirt MS3):

    That green line is the Throttle...
  8. I swear I'm not seeing a WB. Your layout doesn't...

    I swear I'm not seeing a WB. Your layout doesn't carry over, just the channels. Channels are the only thing of importance.

    In Channels I dont see a WB. How do you have it connected?

    You...
  9. I dont see a wideband, but it looks like your...

    I dont see a wideband, but it looks like your Open Loop? What are you trying to do again?

    1) You cant tune open loop without a wideband. They will either read rich or lean, so maybe that's all...
  10. Thread: DTC settings

    by 10_SS
    Replies
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    That's the one. I think my example was...

    That's the one. I think my example was completely backwards, lol.

    I think I mentioned earlier it would stall after 2 sec, in reality it was opposite.. would not run until the timers expired,...
  11. Since you have the 0334 just connect the two CAN...

    Since you have the 0334 just connect the two CAN wires to the OBDII port, and use standard HPT features, no need for the pro-link and anything extra to be hooked up. I have two!

    Why would you do...
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    I like to keep them all. My tuning laptop has...

    I like to keep them all. My tuning laptop has 2.24 and 3.x as well.

    96756
  13. Thread: DTC settings

    by 10_SS
    Replies
    7
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    529

    I was having a startup then stall due to the MAF...

    I was having a startup then stall due to the MAF Test Fail and Delay timers when the MAF was physically unplugged or my MAF tables are 0'd out, so make sure you turn those two timers to 0. Nobody...
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    Since your in there messing with rev limit, how...

    Since your in there messing with rev limit, how does a soft non-jerky, non-overreving smooth limit sound?

    you can play with table 12070 - Cmd Torque Delta - Increasing the values starting at...
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    problem with the stock location in that pic is...

    problem with the stock location in that pic is it's picking up more of just the one cylinder since it's so close to it, less of the other three. Most have the main port farther back. I put mine...
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    Take your hood off, drive around see what...

    Take your hood off, drive around see what happens.

    Also feel your rad hoses top and bottom, then feel radiator, see if it's all hot, should be. If yes with FAN on you should have alot of heat...
  17. I run latest HPT on Windows 7 on my desktop PC,...

    I run latest HPT on Windows 7 on my desktop PC, and Windows 10 on Laptop just fine. Havent dont any special updates other than the standard Win 7 Updates that pop up.
  18. I've had 2-3 stock aged GM batteries do this...

    I've had 2-3 stock aged GM batteries do this also... come to find out if I held the crank key long enough (load them) they would eventually burn off whatever was causing the loss of power, and...
  19. that looks like it's working right then. Delta...

    that looks like it's working right then. Delta pressure = Fuel Pressure - Manifold Pressure.

    If you have constant 58psi fuel pressure at the fuel rail going into the injector, and 0psi boost...
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    The stock pump works fine if you have a MSD BAP, ...

    The stock pump works fine if you have a MSD BAP, holds steady 58psi all the way to 6800rpm on a LS3 Whippple, 10psi, headers after setting 58psi in the FSCM at the higher fuel flow rates. With...
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    turn ECM 266 on and try it. Fuel/Cutoff/Control...

    turn ECM 266 on and try it. Fuel/Cutoff/Control Method: Spark. Yours is off. Or leave that off and enable FUEL Cutoff, since thatis what "Extreme Cutoff" uses. Then, you may want to increase...
  22. a blower on the 6.2 420hp with 10sp may be worth...

    a blower on the 6.2 420hp with 10sp may be worth it. It's a beast compared to the 5.3. And now the 6.2 option is only about $1000 more than the 5.3. Bummed!
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    my 2010 LS3, 2.9 Whipple shows the same thing, ...

    my 2010 LS3, 2.9 Whipple shows the same thing, -1, -2 on one side, -6-8 on the other. I recently put headers on, no change, same thing. The stock intake manifolds are made to run as good as...
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    repoll usually always works for me. If that...

    repoll usually always works for me. If that doesn't work, then re-add channels.
  25. Very efficient! Hopefully I have only one...

    Very efficient! Hopefully I have only one last question!! Sorry, may be a little off topic for the last post but still relevant on the 30-0300 stuff.

    Had this 30-0300, updated to the...
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