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Type: Posts; User: jlpearl

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  1. I've run into this issue with the Whipple Tune...

    I've run into this issue with the Whipple Tune and no mods besides the blower kit (stock exhuast, airbox, etc). I played with the tune a lot, but everything instantly cleared up with the appropriate...
  2. You need to get the LSA/LS9 or LT4 map sensor...

    You need to get the LSA/LS9 or LT4 map sensor installed... this will clear up a lot of drivability issues. I don't understand why Whipple wants installers to reuse the 1 bar map. I was glad to see...
  3. Did you swap the MAP sensor to a 3 or 4 bar...

    Did you swap the MAP sensor to a 3 or 4 bar sensor? If not, do that before chasing the drivability any further.
  4. Thread: Revs hang?

    by jlpearl
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    i ran into this when maxing the axle TM values;...

    i ran into this when maxing the axle TM values; also had success massaging the virtual torque and driver demand tables in that region
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    try adjusting driver demand and virtual torque...

    try adjusting driver demand and virtual torque tables in that region
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    2011-ish Stock Tundra File Request

    Hi all, I am going to tune my first Tundra soon and was wondering if someone would be willing to send me a stock tune for a ~2011 Tundra 5.7. I'd like to poke around a bit before the truck comes but...
  7. i've had to lead the 1-2, 2-3 shifts pretty...

    i've had to lead the 1-2, 2-3 shifts pretty aggressively with big power builds. Have had to pull the shift RPM down to 5800 to keep from hitting rev limiter of 6400 in lower gears (~800whp). Don't be...
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    Windows 10 here

    Windows 10 here
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    I just ran into this issue today. I was able to...

    I just ran into this issue today. I was able to log and tune two cars which were previously licensed, but no communication with two cars which I have not licensed yet. Added four credits to my...
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    What kind of boost are you seeing at WOT? What...

    What kind of boost are you seeing at WOT? What kind of fuel?

    I recently worked on a Hellcat that came in with the ATI lower pulley and the Metco 2.75 upper pulley. This yielded 17psi, which was...
  11. We run into this scenario often too, it is common...

    We run into this scenario often too, it is common when doing a custom tune for something that had a handheld installed. It's amazing how many handhelds just throw a bunch of timing at the motor and...
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    Higgs, I went through this again Friday and the...

    Higgs, I went through this again Friday and the car is running very well. Thanks again for your help!
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    I did some testing and did not get the surging...

    I did some testing and did not get the surging squared away, but will try Higg's procedure again.

    In the meantime: can anyone provide a quick rundown regarding "IPC Wheel Torque Error"? Are you...
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    Seeing averaged values in the 200+ range, with...

    Seeing averaged values in the 200+ range, with individual hits of 400+
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    Higgs Boson thank you for sharing your thoughts,...

    Higgs Boson thank you for sharing your thoughts, efforts, and results here!

    We have been working on refining the tune in my business partners VMP '15 GT and made drivability progress by...
  16. When I first added the serial interface it was...

    When I first added the serial interface it was showing large counts in the 600 range, which fit with the equation I found in the manual. Let me know if I can assist with some testing.
  17. Innovate LC-2 Setup for 2.25 VCM Scanner Beta

    Here are some screenshots showing how I setup my Innovate LC-2 wideband for Lambda reading with the latest VCM Scanner 2.25 Beta. The scaling and offset were taken from the Innovate documentation and...
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    It looks like the problem was related to the MAF...

    It looks like the problem was related to the MAF DTCs not being turned off correctly. I made the adjusted to 0 - MIL on First Error and the behavior in open loop is MUCH better. I'll report further...
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    Injector Pulsewidth "Bottoms-Out" at 2.3ms

    Hi All, I'm a long time lurker and infrequent writer.

    I am currently tuning a '04 Silverado SS with a 408, big cam (spec sheet included), 3bar SD, 60lb Deatschwerks injectors at 48psi, and a...
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