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    nevermind it was the fuse. I was just looking at...

    nevermind it was the fuse. I was just looking at the wrong fuse. I assumed it was the same fuse that controls the PCM but in reality it was the same fuse as the cigarette lighter, lol. Was blown.
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    Interface found but no power detected....

    I have not used my hptuners in like 4 years so I fire up the scanner and plug it in, ignition on, I get this message:

    97438

    I checked the PCM fuse it is good.

    Any idea why I am getting this...
  3. I am having a similar issue. My problem is that...

    I am having a similar issue. My problem is that I've had hptuners since 2007, and not used it in a few years. When I go to open hptuners it asks me for an application key. I have no idea where to...
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    Need my application key

    It's been a really long time since I used my HPTuners, and when I attempted to start the scanner application, it is asking me for an application key (and it's long gone). How do I go about getting...
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    Real time tuning

    I've been away for awhile (like a couple of years) so I imagine alot has happened. Does hptuners have real time tuning capabilities? If so, how do I upgrade to this? Thanks.
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    the code that was flashing was a faulty...

    the code that was flashing was a faulty speedometer cable or sensor
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    that's what we ended up doing, thanks

    that's what we ended up doing, thanks
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    82? (friend has an '82)

    82?

    (friend has an '82)
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    1981 Corvette

    Can HPTuners read codes on a 1981 Corvette? I'm counting on it not to, but wondering if anyone could point me in the right direction...
  10. I agree 100%. Salesman at best buy talked me into...

    I agree 100%. Salesman at best buy talked me into a gateway. Biggest pos I've ever owned. Thats what I get for listening to a salesman...
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    I got all my issues resolved on this by the way. ...

    I got all my issues resolved on this by the way. The customer service from hptuners is good, I am very pleased!
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    What is wrong with my hptuners?

    I am trying to tune my 2008 GMC Sierra. I bought this hptuners to tune a '98 Firebird, but have been told that it should work on my GMC Sierra as well. Here is the error message:
    ...
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    Thanks guys. I posted this and then forgot about...

    Thanks guys. I posted this and then forgot about it. :o

    But I will take a look at the timing instead.
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    Flex Fuel - can you turn it off?

    I have a 2009 GMC Sierra w/ a 5.3L V8, stock as a rock. Can I disable the flex fuel? When I hit the gas suddenly it lags. My previous GMC 5.3L (99 model) had the same engine, but had much better...
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    Man I want to take a tuning class so bad..

    Man I want to take a tuning class so bad..
  16. I believe it is marked MPVI and plugs into the...

    I believe it is marked MPVI and plugs into the usb port on my computer. Thanks.
  17. Quick question regarding tuning 2008 Sierra

    I bought hptuners a couple of years ago for my '98 Trans Am (I don't remember which version). Since then I've bought a 2008 GMC Sierra pickup. Can I use the same software to tune the Sierra? I'm...
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    Quick tuning question

    I bought HPTuners for my '98 Ls1. But I have a friend who has a 99+ LS1 that needs a tune. As long as I don't use my '98 tune, I can tune his car with my software, right? In other words, read his...
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    Thanks

    Thanks
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    Will hptuners work with XP?

    When I ordered hptuners, I ordered it for use with Microsoft Vista. I am hating vista right now and wanting to go back to XP for my laptop. Will the hptuners I ordered work with XP? Thanks.
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    With that size cam your o2 sensors may be reading...

    With that size cam your o2 sensors may be reading lean (falsely) and therefore the PCM is adding more fuel. Idle surging often (not always) is do to too much fuel. I noticed from your tune your...
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    What are you goals exactly? Are you trying to...

    What are you goals exactly? Are you trying to get it to start easier? Or run better? Or both?

    Since you mentioned your supercharger has been ported, that makes me think you need more fuel on...
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    I just thought I would update y'all. It was a...

    I just thought I would update y'all. It was a bad fuel pressure regulator. I picked one up at autozone and installed it. No misfires. Runs great!
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    Doh! That would be it. Thanks :)

    Doh! That would be it. Thanks :)
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    Help! Cannot connect to PCM!

    I bought 2.1.14 for my '98 Firebird and have been happily tuning for months now. I then used it to scan and some minor tuning to my '99 GMC Sierra for the last 2 weeks or so. Now, I cannot read or...
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