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  1. Hi Ross, Long time no talk. Thanks for the...

    Hi Ross,
    Long time no talk. Thanks for the excellent work you did on my LS3.

    Don't know if you ever heard. That car ran a 9.91 @141.5 before I sold it.

    John
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    Good theory. I do have a small fuel pressure...

    Good theory.

    I do have a small fuel pressure gauge on the fuel rail and did the following test.

    Engine had been off for about 20 hours. Coolant and intake air temps around 85*F. Fuel...
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    Thank you Jon. In your example after being in the...

    Thank you Jon. In your example after being in the mall for an hour and I attempt to start the engine, the VCM uses the 3600 column and the engine does not start. I then cycle the key off and on....
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    It seems unlikely to me that the table would...

    It seems unlikely to me that the table would extend to 43,200 seconds. I don't know of a starter motor or battery that would crank a V8 engine continuously for 12 hours. I think the commas probably...
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    GMPP LS7 startup issues

    I have been having startup issues with my GMPP LS7 crate engine. In the attached table what is the unit of the time used from 0 to 43,200? It seems to me that it would be milliseconds. Correct?...
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    The original cal came from GMPP. There have been...

    The original cal came from GMPP. There have been several (conservative) changes to ignition advance and AFR. In addition I have made numerous changes to the speedo section. The speedo section of the...
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    File attached. Thanks

    File attached. Thanks
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    VSS/DFCO on GMPP LS7 with E67 VCM

    I have a GMPP Crate LS7 Engine installed in a midengine kit car that uses a Porsche G50 transaxle. A wheel with 36 square teeth has been installed on one of the half shafts that drives a rear wheel. ...
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    Thanks :)

    Thanks :)
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    HPT OK under Windows 8.1?

    I can find a posting that HP Tuners works under Win 8.1 on a MAC but nothing about on a PC. I am about to purchase a Microsoft SurfacePro3 with a USB to Ethernet adapter. Am I OK?
    TIA
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    Got my answer. Problem solved. :)

    Got my answer. Problem solved. :)
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    OBDII code for oil pressure?

    I have a GMPP crate LS7 engine with an E67 VCM and have dyno'd the engine on an engine dyno. During the dyno testing we used HP Tuners to display engine oil pressure, TPS, coolant temp and several...
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    Please add me to the list of those with an E67...

    Please add me to the list of those with an E67 that would like this feature.
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    1625 lbs. See my Avatar. 460 whp. :)

    1625 lbs. See my Avatar. 460 whp. :)
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    I had an LS376/480 with aftermarket valve springs...

    I had an LS376/480 with aftermarket valve springs and ARP rod bolts that was installed in a car I built. The rev limit was raised to 7,000 after which I drastically retarded timing to provide a soft...
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    Yes, Right after Obama gets re elected and...

    Yes, Right after Obama gets re elected and balances the budget :)
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    Bill or the criminal? :)

    Bill or the criminal? :)
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    Just my speculation... To avoid disappointing the...

    Just my speculation... To avoid disappointing the Dodge base, HPT has chosen to disappoint their GM base?

    The good news to me is that it seems like we are at least getting a response and a very...
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    Sam88gta1 I can't determine whether my logs...

    Sam88gta1
    I can't determine whether my logs came from my laptop in normal street driving or the stand alone function on track. I do have a log taken on September 19, 2010 that is clearly from the...
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    I don't know when this feature was disabled but...

    I don't know when this feature was disabled but will try to determine an approximate date from datalogs that I may have saved. I will send a PM later today. Thanks for the offer Sam88GTA1. This may...
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    Thanks Dr. N and Frost. I've been out of town...

    Thanks Dr. N and Frost. I've been out of town and off the Internet.

    Yes I think that my AFR is correct. However it is impossible to simulate 15 to 20 seconds or more of full throttle and high...
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    Thanks for the clarification Bill. At least we...

    Thanks for the clarification Bill. At least we now know that you folks have been reading this thread. :)

    In the several years I've owned and enjoyed your product, I've always been quite impressed...
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    The following reply was posted on Sat, Apr 21,...

    The following reply was posted on Sat, Apr 21, 2012 8:57:37 PM Central Time. It mysteriously disappeared along with my reply saying thanks for the answer/response. I've waited patiently for an...
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    It is not a matter of lugging around a laptop....

    It is not a matter of lugging around a laptop. Look at my Avatar. That car weighs 1625 LBS and has about 530 HP. It is road raced at speeds over 170 MPH. Sanctioning groups will not let me carry a...
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    Those of us who have purchased HP Tuners have...

    Those of us who have purchased HP Tuners have been more than patient about getting Stand Alone Datalogging of WBO2 working again. This has been well over a year if not 2 years. This is a feature we...
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