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  1. #1
    BEGINNER
    Date Of Registration
    Mar 2015
    Messages
    46

    Changes to the map after fitting a sports exhaust.

    Hello all,
    in my Alfa 159 1,9 JTDm 16v 110kw, I completely emptied the barrel dpf, by welding to the inside of a tube. Now I only have the prekat the original.
    The final part of the exhaust line ends with a double sports silencer CSC approved.
    The suction ? still the series with the adjacent air filter in the paper.

    With respect to the configuration of the original exhaust, now the motor ? a hair more? vacuum to low, and the time of maximum thrust is about 2700 rpm, and then stretch without dropping out over 4000 rpm.
    When previously, the thrust could be felt already? on 2000 rpm, with a good peak-to 2500; and then plafonare a hair over the 3800-4000.

    On the highway standing on the 160 Km/h (2800 rpm) if I accelerate to increase speed?, the manometer of the turbo rises to 1.55 bar, but the boost you feel after a second, when before it was almost instant and most noticeable.

    You can make changes to the map to correct this behavior, or to fill some of these gaps in provision, invigorating boost to low?
    Obvious without exaggeration, I don't want to throw the turbine.
    This ? a mapping conservative that I currently have on the ecu.
    In anticipation of the new mpps.
    File Allegati File Attachments

  2. #2
    THE ACTIVE USER L'avatar di ugoboss
    Date Of Registration
    Sep 2013
    The resort
    FRARA
    Messages
    1,825
    when you ask for a opinion you should always put the original also, you can't expect people to go to look for, that said I do not like how ? been made, and there are changes that I don't know, if you did you could explain it.
    ugo ---- president A.E.P.

  3. #3
    BEGINNER
    Date Of Registration
    Mar 2015
    Messages
    46
    Hello Ugo.
    Yesterday evening it was late, and being quite cooked for me, I noticed you have attached a file.
    Remedy now attaching the original file of the machine.

    With regard to the map, the guy and it made me told me I was pretty conservative for the group, the flywheel-clutch;
    and that no load has almost the same values as the original.
    Pi? not s?.
    I'd like to make some changes personally, who instead stay to break the balls to those who f?.
    This is to increase the knowledge on the subject, and for pure personal pleasure.
    I have no intention of mapping the drive to a third party, I want to clarify immediately.
    File Allegati File Attachments

  4. #4
    THE AVERAGE USER
    Date Of Registration
    Dec 2012
    Et
    58
    Messages
    221
    If you want pi? full without straining the flywheel and the transmission in general, remodeling only the map of the accelerator pedal

  5. #5
    THE AVERAGE USER L'avatar di biela
    Date Of Registration
    Jan 2014
    The resort
    Spain
    Et
    50
    Messages
    90
    But the accelerator pedal map is limited by the torque limiter map.

    Greetings
    Racing is life. Anything that happens before or after is just waiting"

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