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Type: Posts; User: fixit

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  1. Replies
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    try ... engine:fuel:open loop/base:fuel mass...

    try ...
    engine:fuel:open loop/base:fuel mass multiple vs vac.... and scale it for boost (negative numbers)
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    517

    id suggest getting a tune from dave or mario.....

    id suggest getting a tune from dave or mario.. there cheap and good.

    if you want to tackle it .. if found these to start with..
    1-your wot (&part throttle )spark isn't scaled for 3bar.... ...
  3. Replies
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    924

    you need to scale the start up table... old/new...

    you need to scale the start up table... old/new injector size.. take that percentage and multiply it across all the values in the table

    fuel, general, start up injector pw, start up base
  4. Replies
    33
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    2,802

    i've had bad experience with SEP1500's on my...

    i've had bad experience with SEP1500's on my daily (idling around .5ms) (4cyl) 93
    e85 is tolerable
    WOT is fine (flow tested good)
    for a while sep was doing a buy back of injectors (@50% of...
  5. Thread: E percent

    by fixit
    Replies
    1
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    466

    https://www.ebay.com/itm/304887058553?hash=item46f...

    https://www.ebay.com/itm/304887058553?hash=item46fcaf5079:g:XqEAAOSwB09YP0nJ&amdata=enc%3AAQAIAAAA4N5IhIRAMCCMCoeX2qMtW0wu%2FIIdLWRMbz1Xqm89t6RAJpuBhW9EVcfNmAC4h7wSGgi6ZIsUfhU2WIhnY39n91%2BybcGstAE96N...
  6. Replies
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    1,410

    for turbo applications is base on torque, usually...

    for turbo applications is base on torque, usually gear
    in other words, a table provides a torque per rpm and boost, the other says what tq is desired in that gear
  7. Replies
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    3,126

    timing looks good, afr too. injector duty cycle...

    timing looks good, afr too. injector duty cycle is 86%

    plug gap? .03 ish

    have you tested with 3 degrees less timing up top?
  8. did you hook up a volt meter to the fuel pump,...

    did you hook up a volt meter to the fuel pump, doesn't seem like its engaging
  9. Thread: Stock 5.7 tune?

    by fixit
    Replies
    2
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    981

    there are at least two in the repo,...

    there are at least two in the repo, https://www.hptuners.com/my-account/tunerepository/?
  10. Thread: Bad Map Sensor?

    by fixit
    Replies
    6
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    1,635

    is there a mismatch between the map and tip...

    is there a mismatch between the map and tip readings ?
    suggest checking voltage from each with car on and not running .. i'd expect 1.65v not 2.08 (2.25bar)
  11. Thread: turbo LQ4 help

    by fixit
    Replies
    53
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    13,660

    just stumbled across this.. old post thank you...

    just stumbled across this.. old post
    thank you for the updated SEP 1500 xls.. i'm going to try it..
  12. Thread: injector ID

    by fixit
    Replies
    3
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    908

    that part matches to a 5.7l 2018-19 challanger ...

    that part matches to a 5.7l 2018-19 challanger
    googled
    shows this stock tune & it should have the data...
  13. Replies
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    1,620

    appreciate the advice, will do the GM refresh.. i...

    appreciate the advice, will do the GM refresh.. i have a buddie.. that could use a case of PBR's
    did GM ever offer stage tunes ?
  14. Replies
    9
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    1,620

    would a write entire work?

    would a write entire work?
  15. Replies
    9
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    1,620

    not sure who's tune it is.. i'll send trifecta...

    not sure who's tune it is.. i'll send trifecta the VIN
  16. Replies
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    1,620

    HHR locked tune, can it be overwritten ?

    customer wants to return to stock and the pcm has a locked tune, x7F.
    if i use a stock tune from the repo, change the vin, and apply 2 credits .. it should work, right ?
  17. Replies
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    2,102

    could be out of pump too.. autozone loans a fuel...

    could be out of pump too.. autozone loans a fuel pressure gauge .. tape the to you windshield and video a pull to see if it drops..
    and post a log
  18. Replies
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    its out of injector - 95% @6200rpm @ time stamp...

    its out of injector - 95% @6200rpm @ time stamp 5:19:15.130

    119580
  19. Replies
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    1,286

    source in listed in picture119335

    source in listed in picture119335
  20. Replies
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    557

    hellcat's are the same if you search around the...

    hellcat's are the same
    if you search around the theory is because most gas is 10 ethanol, hence 13.8
  21. Thread: Timing on Decel

    by fixit
    Replies
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    1,905

    try increasing the dfco cutout time from .39s to...

    try increasing the dfco cutout time from .39s to 6.0s
  22. why is the IAT "-84F" ? (ambient and coolant are...

    why is the IAT "-84F" ?
    (ambient and coolant are fine)
  23. Replies
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    2,855

    agreed, copy spark.... fuel pumps are different...

    agreed, copy spark.... fuel pumps are different too.. probably worth adding e85
    quick search shows a stock demon tune,...
  24. Replies
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    i would drain and put in known good fuel (fresh...

    i would drain and put in known good fuel (fresh from another supplier) better yet e85 (and measure it), new plugs (if you have white crust on a plug could be oil being burned in that cylinder) and...
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    at time 11:36:39 timing is pulled due to knock,...

    at time 11:36:39 timing is pulled due to knock, crap gas ?115959
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