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    This is a friends vehicle. He said he bought...

    This is a friends vehicle. He said he bought them off ebay, they were supposed to be remans.
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    Injector scaling for high fuel trim

    2002 5.3l, 4l60e, Jeep CJ5
    return type fuel system with corvette regulator filter (non referenced) @ 58 psi
    Bosch 9186340 injectors
    Professional Products Power+Plus intake

    I tuned the vehicle...
  3. found the cax files. thanks

    found the cax files. thanks
  4. Tuning transmission for single wire park/neutral input

    Is there a way to tune 02 silverado 5.3l/4.l60e ecm to accept a single wire park/neutral on pin 34?
  5. Thread: LMM DSP5 tune

    by mgnta217
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    5,823

    Thank you sir

    Thank you sir
  6. Thread: LMM DSP5 tune

    by mgnta217
    Replies
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    5,823

    I appreciate it

    I appreciate it
  7. Thread: LMM DSP5 tune

    by mgnta217
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    5,823

    That would be great

    That would be great
  8. Thread: LMM DSP5 tune

    by mgnta217
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    5,823

    LMM DSP5 tune

    I'm trying to tune a 2007.5 LMM. The truck was purchased used with a DSP5 and I can't read the existing tune. The company that tuned it will not send me the stock tune or existing tune to modify...
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    Update, replaced the plugs and found the problem....

    Update, replaced the plugs and found the problem.
    Plug wires only have about 100 miles on them. Gonna have to reroute.
    22321
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    I’ll give that a shot. And replace the plug wires...

    I’ll give that a shot. And replace the plug wires with better ones.
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    Ngk 4177 @ .030”

    Ngk 4177 @ .030”
  12. Replies
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    2001 Silverado 4.8l Twin 60mm t3/t4 turbos...

    2001 Silverado 4.8l
    Twin 60mm t3/t4 turbos
    TH400 transmission
    Drive by wire
    No MAF/ running speed density 2 bar map sensor(AC Delco 213-1631)
    No cats
    No EGR
    No EVAP
    No Secondary Air
    Delphi...
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    Cutting out/misfire when coming into boost

    When i start getting into boost (approximately between 3-6psi), I notice a significant drop in power and what feels like a misfire. No misfires are being logged and the problem just started...
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    I

    I
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    I compared yours to the one I have been working...

    I compared yours to the one I have been working on today and I'm glad to see I was on the right track with my injectors, after your help of course. I'm gonna tweak and flash this tune and make some...
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    Yes

    Yes
  17. Replies
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    AC Delco 213-1631 2 bar

    AC Delco 213-1631 2 bar
  18. Replies
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    2001 Chevy Silverado Stock 4.8l engine Twin...

    2001 Chevy Silverado
    Stock 4.8l engine
    Twin 60mm turbos running 5-8lbs boost
    Return type fuel system with stock rails and regulator (delphi 12613412 injectors 50lb/hr @ 4BAR)
    Reference FRP @...
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    fuel system is a stock return type fuel system. ...

    fuel system is a stock return type fuel system. static frp with no reference is 56 psi. injectors are 50lb/hr @ 58 psi. I am currently trying to find injector data sheets for rest of the injector...
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    when setting the ifr, should i set it flat...

    when setting the ifr, should i set it flat (referenced) or sloped (non-reference)?
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    ill start all of this later today, thanks again

    ill start all of this later today, thanks again
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    Ok I’ll start with a basic cos3 build off my...

    Ok I’ll start with a basic cos3 build off my stock tune and get everything organized. I really do appreciate the help and I’ll repost once I’d get everything in order. Thanks again
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    I started with a stock tune and converted it to...

    I started with a stock tune and converted it to cos3. Should I start again fresh and retry it?
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    I didn’t even think about the pressure difference...

    I didn’t even think about the pressure difference when I changed the injectors data. I’ll get back behind the computer and start reviewing everything again.
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    Yes 50 lb at 4 bar

    Yes 50 lb at 4 bar
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