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  1. Thanks Ross, that might shed some light on the...

    Thanks Ross, that might shed some light on the lower than expected stock torque values. DEF pressure increases as NOX reduction efficiency drops, torque is reduced based on higher DEF pump pressure....
  2. LML Stock Data Log - Reduced Engine Power Flag REP18?

    I have a local customer with a completely stock 2011 LML - I ran some baseline data logs on his stock tune and I see REP18 indciated and the driver requested torque values were only ~ 700 lb-ft at...
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    I have many customers with the gm factory flex...

    I have many customers with the gm factory flex fuel LHU 2.0 di engine and running full E85 (70+% indicated) will definitely result in a ~20% or more increase in fuel consumption. You can take...
  4. I am seeing some instability (high memory...

    I am seeing some instability (high memory utilization) with V8.2.2.255 (see screen capture attached). Seems to happen after I plug in an Autocal when I am in the BBX menu.
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    I think it was just closed for that run - testing...

    I think it was just closed for that run - testing and tuning trials, so not always lined up with another car. The most interesting thing I ran against was a Nissan 350Z fitted with a Stillen...
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    Went back to Napierville Dragway today with a...

    Went back to Napierville Dragway today with a little E85 in the tank (running 50% ethanol) - Some 15629AWD tire spin for ~ 60 ft out out of the box on the stock tires but still managed a nice...
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    Ran a 12.9 sec 1/4 mile at 107.6 mph with the...

    Ran a 12.9 sec 1/4 mile at 107.6 mph with the ATS4 2.0T automatic today after installing a turbo back exhaust (3" catless dp feeding into dual 2.5" exhaust), 64 mm compressor wheel upgrade and HL...
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    Going back to the April 23 release did not help. ...

    Going back to the April 23 release did not help. So, after I update the bootblock it just reports $0101 device not responsive.
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    So I just tried updating from the April 23 public...

    So I just tried updating from the April 23 public release to the May 20 update - Windows 7 Pro machine. When I connected my V2 it said to update the bootblock and firmware, but it did not list my...
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    Ross preparing for another day working on Bosch...

    Ross preparing for another day working on Bosch controllers...:hihi:
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    I run "Turbo Power" windshield washer fluid -...

    I run "Turbo Power" windshield washer fluid - 50/50 methanol water for $2.67/gallon at home depot in Canada (I cross the border just to buy it - usually 6 cases at a time).

    Running on 46% Ethanol...
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    The results are from injection plus tuning - you...

    The results are from injection plus tuning - you can see overlays of the stock, tuned, and tuned with meth/water on my user forum here:...
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    2013 Cadillac ATS 2.0L..

    http://www.snowperformance.net/cadillac-ats-20t-results-50hp&229
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    2013 Cadillac ATS 2.0L..

    1/4 mile data for the Cadillac ATS4 2.0T Automatic from last night at Napierville Dragway (Canada):http://img.tapatalk.com/d/13/04/18/uvevany2.jpg
    13.4 sec @ 102 mph - all stock hardware except our...
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    Thanks Joe, that was it - LOL! I did not realize...

    Thanks Joe, that was it - LOL! I did not realize this option was there in the drop down :thankyou2:

    Cheers,
    Brian
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    I took it one step further - I installed V8 Build...

    I took it one step further - I installed V8 Build 203 on a new computer that has never seen EFILive installed, reprogrammed the Autocal and it still gives a $050B error.

    Regards,
    Brian
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    I did that already - it did not make a...

    I did that already - it did not make a difference. I used the "Uninstall EFILive Scan and Tune" application first, but perhaps it is not removing everything that needs to be deleted?
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    Here are some more details I have been able to...

    Here are some more details I have been able to confirm-
    I can update a V2 or Autocal firmware to the pre-release and as long as I have not written a specific BBX configuration , I can then revert...
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    I am getting an $050B error if I try to revert my...

    I am getting an $050B error if I try to revert my V2 or Autocals back to the latest public release firmware, even after programming a BBX configuration update with the V8 build 203 public release. ...
  20. Thread: E39 lfx kr

    by VTuner
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    E39 lfx kr

    The LF3 is going in the 2014 Cadillac ATS-V :)
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    The LTG is a new motor (3rd gen ecotec with a...

    The LTG is a new motor (3rd gen ecotec with a different block and head). Newer does not always mean better though -but we will find out soon enough :) I have found some inconsistent information...
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    Picked up an ATS 2.0T AWD this week

    I picked up our new ATS 2.0T (AWD Automatic) test mule this week. I can confirm that it is using a a new flavor of the E39 ECM (E39A).
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    This car definitely has all the right ingredients to...
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    Cross sectional area (A) is given by A = pir^2 =...

    Cross sectional area (A) is given by A = pir^2 = pi(D/2)^2
    where D is the MAF housing diameter in mm. (e.g. 86mm, 72mm, etc.)
    Your area difference is 30%, not 20%. I would install it before the...
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    It was a big block chevy of some vintage - He...

    It was a big block chevy of some vintage - He actually hit the brakes at the 1/8 I think and would have been sub 10 seconds otherwise. I pulled on him.... right up to the stage lights:laugh:
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    I believe it is, but not going to make the claim...

    I believe it is, but not going to make the claim just yet.:jump:
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