Page 5 of 8 PrimaBefore ... 34567 ... LastUltima
Results 41 to 50 of 72

Discussion: My first BMW

  1. #41
    THE AVERAGE USER
    Date Of Registration
    Jul 2014
    The resort
    Milazzo (ME)
    Messages
    232
    You are right, in fact I read and re-read several times to study the ecu...
    But I' wanted to do with the Marelli, the same work that I am preparing with this Bosch to make it available to all users (always with the consenzo of the admin), and with the help of an expert like you... The only think I could do it, but incomplete...

  2. #42
    THE AVERAGE USER L'avatar di Errecinque
    Date Of Registration
    Mar 2014
    Messages
    909
    Citazione Originally Written by alxcrs Visualizza Messaggio
    these days I prepare a step2 beautiful power
    hi and first, congratulations for your dedication, out of pure curiosity, you managed to write it via serial port while keeping the tension high as recommended, or you're armed with a bdm ?

  3. #43
    THE AVERAGE USER
    Date Of Registration
    Jul 2014
    The resort
    Milazzo (ME)
    Messages
    232
    Hello Errecinque, I have written it in serial by using a stabilized power supply modified that guarantees me 14V and a current absorption maximum of 200W...
    Every time I cross my fingers, cut the plug radiator fan and everything is running smoothly in about 3min of writing, even if you enable the pump to the low pressure in the tank.

  4. #44
    THE AVERAGE USER
    Date Of Registration
    Jul 2014
    The resort
    Milazzo (ME)
    Messages
    232
    You know, up to how many mm3 of fuel can I go with the turbine golds...?

  5. #45
    THE ACTIVE USER L'avatar di munro
    Date Of Registration
    Oct 2012
    The resort
    EARTH
    Messages
    1,207
    Citazione Originally Written by alxcrs Visualizza Messaggio
    You know, up to how many mm3 of fuel can I go with the turbine golds...?
    your injection times are calculated by bmw up to 85mm3...
    if you want to go beyond you have to rescale the break point and re-calculating all the time for how much you want to inject with the new scaling time
    I'm on a few car-like I got to inject 100mm3 with 1.8 to press turbo...
    only that if as already said your mount turbo mitsubishi after a bit you hear him whistle a bit too, but nothing more..they are sturdy enough...
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  6. #46
    THE AVERAGE USER
    Date Of Registration
    Jul 2014
    The resort
    Milazzo (ME)
    Messages
    232
    Actually I would like to get at least 100/105mm3.... then scale the axis of the rail, at least up to 1700Bar and IQ at least up to 100mm3.
    My doubt is how do I calcolarmi times if I do not know the characteristics of the injectors...?

  7. #47
    THE ACTIVE USER L'avatar di munro
    Date Of Registration
    Oct 2012
    The resort
    EARTH
    Messages
    1,207
    tell me the codes for the injectors, and see if I can make you to know something about the actual flow of the injectors..
    however, if you do not want to stay to make too many calculations add 17.7%(85mm3+17.7%=100,045mm3) more or less on the injection time and inject as much as you want...
    logically if you increase the rail(you have seen the increase in this proportion of the increase change.
    in the forum you can find the formula on the calculation of the times/press rail... if you don't find I'll help you gladly...
    A rider does not create queues even in the car...
    a automoblista create queues even on a motorcycle...

  8. #48
    THE AVERAGE USER
    Date Of Registration
    Jul 2014
    The resort
    Milazzo (ME)
    Messages
    232
    Then, we proceed by small steps...:

    - Maps conversion Nm>IQ
    Moddate all up to 100mm3

    - Maps the pedal
    Increased in order to have a request of 500Nm at 2500Rpm

    - Maps torque limiters
    Increased in order to have 500Nm from 2250 to 3500Rpm

    - Limiters IQ
    Increased up to 100mm3

  9. #49
    THE AVERAGE USER
    Date Of Registration
    Nov 2012
    The resort
    messina
    Messages
    478
    The maps of the conversion up to 100mm3, the riscali with the Breakpoint of the pair, or make a map "cheated"?

  10. #50
    THE AVERAGE USER
    Date Of Registration
    Jul 2014
    The resort
    Milazzo (ME)
    Messages
    232
    Now I have only incremented the maps up to 100mm3, but it's all still in progress... account, however, rescale the break of the couple (which currently stop at 450) even if they are undecided...

Page 5 of 8 PrimaBefore ... 34567 ... LastUltima

Tags for This Discussion

Write permission

  • You you can not post new threads
  • You you can not send answers
  • You you can not send attachments
  • You you can not edit your posts
  •