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Type: Posts; User: Rolley

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    SPARK FLOP. a puzzle for a true Guru

    Hello helpful forum freaks

    i have a random spark flop steady driving. its like someone flips a switch and everything kinda goes to zero including fuel trims.

    what would cause this?

    I also...
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    knock, knock.......

    dialing in my ve table, using WB err, cut paste, etc smooth parts, etc.

    starting getting bad knock, under partial throttle under load......chasing my tail.

    Record spark knock, copy paste...
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    nothing i do changes the lean condition richer

    i data logged. stopped the car and saved file, copied and pasted into Primary VE special multiple by half. it raised the VE table conservatively......car runs leaner.

    so i go back to default VE,...
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    Fact checking

    I doubled check the math EQ but this log seems way way rich....i had to have something screwy.:banghead:
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    oops my bad agin.

    here is the graph file.
  6. Graph file for viewing

    hopefully this can be viewed. still getting the hang of the particulars.

    Thanks @Blindsquirrel.
  7. does this AFR graph look correct? ive have a heck...

    does this AFR graph look correct? ive have a heck of a time getting the PID to stay in the channel config.
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    AFR GRAPH DATA is it correct?

    Hello again.

    Ive really been cramming my head full of tuning stuff. Thanks to all that have helped so far.

    Question: My AFR graph is only showing rich conditions....way rich....gets me thinking...
  9. first drive...some success

    after some comparisons of stock files along with the original non lsa tune, i was able to go around the block without stalling.

    at the 18:11:18 mark it appears to go random lean....thoughts?
    ...
  10. I'm stumped on DFCO. As I understand dfco refers...

    I'm stumped on DFCO. As I understand dfco refers to the primary VE on deceleration. The car leans out so much that it dies when I lift the pedal. She also stumbles on cold start up, got me looking...
  11. still having issues.

    Been reading, and researching.

    Question: would MAP location cause some of these issues? stock ZL1 lid using the 3bar in back. should i swap with one bar in front?

    she still leans out on...
  12. It is the stock Maps on the brick, in the stock...

    It is the stock Maps on the brick, in the stock locations. Zl1 lid, 1 bar up front, 3 bar in rear. I plugged into the 3 bar rear............would this cause incorrect readings, and should the...
  13. sorry, i posted the wrong tune. correct is...

    sorry, i posted the wrong tune. correct is attached. i have been using the Tuning school materials, which is just the "receipt" for a tune.
    I had the car dyno tuned by a "pro" and had to tow the car...
  14. hunting and dies after dyno tune. desperate please help

    the car hunts during idle, going lean to rich.

    logging LTFT graph and channels read zero no matter what.

    i hold the throttle down to 20% and it hunts, let up and she nearly dies from going way...
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    It was July 4th weekend and he had a family...

    It was July 4th weekend and he had a family emergency aka boose and hookers
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    LSA tune HELP....after failed dyno tune

    Any help is greatly appreciated and needed.

    Hit a brick wall trying to get the car started after the LSA install. towed the car to a dyno tuner, had my car for a week and did very little, had to...
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    Measured today @ 58 steady.

    Measured today @ 58 steady.
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    thanks for the help. i do appreciate this. i...

    thanks for the help. i do appreciate this.

    i plugged in the 3 bar map on the brick, using the 2 bar OS....thinking it will populate up to where i need it.

    does it look like im running lean?...
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    log file and tune file attachment BLINDSQUIRREL.

    The car is idling...kinda. slow throttle response. i need to set up better tables in scanner.

    Thoughts?
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    Thank you blindsquirrel, ill post up the results.

    Thank you blindsquirrel, ill post up the results.
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    12598646 injector tables for gen 3 HELP

    im having issues and want to check my data tables.

    does anyone have the injector tables, offset, etc our can share your gen 3 tune?

    thanks,
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    those are them. im using the corvette filter so...

    those are them. im using the corvette filter so 58 lbs is the assumption
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    is there a relible source for the info? stock LSA...

    is there a relible source for the info? stock LSA injectors
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    1 bar. purchasing 2 bar i believe it is...

    1 bar. purchasing 2 bar
    i believe it is correct...
    using unit conversion tool gave me 60.2/by 29.2 old fuel inj = 2.07 x across entire row. to high?

    oh and the gas pedal is not working now...
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    Mine had the same issue, I copied a trans tune,...

    Mine had the same issue, I copied a trans tune, cut a paste and it does burnouts for days. Something in the torque scales, etc.
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