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  1. Thread: Strange Issue

    by steveo
    Replies
    18
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    352

    no even a massive vac leak will not cause a fire....

    no even a massive vac leak will not cause a fire. a fire in your throttle body could only be a severely leaking injector (unlikely) or a timing or valvetrain issue. is it possible that while...
  2. Thread: Strange Issue

    by steveo
    Replies
    18
    Views
    352

    a weak coil will sometimes have enough output to...

    a weak coil will sometimes have enough output to jump one gap but fail to jump the second one. takes quite a big spark to jump the distributor and the spark plug. seen it a few times.
  3. to give you an idea how it works, your pump...

    to give you an idea how it works, your pump doesn't create pressure, it just moves the fluid. to create pressure in a pipe you need to restrict the flow. so the regulator creates a restriction until...
  4. assuming no restrictions or clogs your fuel...

    assuming no restrictions or clogs your fuel pressure measured anywhere before your regulator will be regulated by the regulator

    its possible to get a pump much larger than original and outflow the...
  5. Replies
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    726

    fuel starvation in vehicles with extreme angles...

    fuel starvation in vehicles with extreme angles is a very interesting problem with lots of neat solutions

    my jeep wj has a pump that lives in a bucket in the tank, just like most GMs, uses a...
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    726

    it's a great jeep and you've done the right stuff...

    it's a great jeep and you've done the right stuff to it

    i've often thought of getting a CJ, but i keep holding off because i need a big jeep, i go deep into the bush with several dogs and lots of...
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    726

    don't miss the boat putting modern stuff on your...

    don't miss the boat putting modern stuff on your ancient engine

    it's a lot of tedious work doing any EFI conversion and TBI is pretty weak tech

    i see you've bought some cool stuff that you want...
  8. Replies
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    2,351

    after making sure there are no leaks and timing...

    after making sure there are no leaks and timing is correct....any tbi i usually adjust the throttle plates so the IAC counts are in like 10-20 counts at full operating temp in neutral
    its always...
  9. Replies
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    415

    its a bit odd to tune by MPH but you'll get the...

    its a bit odd to tune by MPH but you'll get the hang of it if you do a bit of tuning, then log and graph MPH, RPM, and selected gear. you will see exactly where you need to change the MPH points to...
  10. Replies
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    254

    its weird I've never had trouble just adding a...

    its weird I've never had trouble just adding a ton of cranking fuel. hell you can pour straight gas down an engines throat and itll fire up immediately. colder the engine the more it wants. if you...
  11. Thread: Hello from WV

    by steveo
    Replies
    3
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    195

    that's a great suburban. i love that old red...

    that's a great suburban. i love that old red chevy cloth interior.

    you definitely need more injector if you've done much work to that engine but that old thing man you'd be lucky to get 10mpg in...
  12. Replies
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    237

    the manual and auto trans bins are usually really...

    the manual and auto trans bins are usually really close

    they might have different IAC logic since coasting to a stop with an auto and a manual are way different

    they might have slightly...
  13. Replies
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    689

    its a weird state of affairs consider that we...

    its a weird state of affairs
    consider that we basically just use tunerpro on newer vehicles because its a good bin editor
    everything else you do with 1996+ is outside tunerpro
    universal patcher is...
  14. Replies
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    689

    awesome have you explored your xdf and bin and...

    awesome
    have you explored your xdf and bin and found your main timing table
  15. Replies
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    689

    either tool should be accurate enough

    either tool should be accurate enough
  16. Replies
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    689

    tunerpro isn't what you want for logging its...

    tunerpro isn't what you want for logging
    its support for gm ecms made after 1995 is non existent
    pcmhammer has a built in datalogger but there are also other options
  17. Replies
    13
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    689

    well thats awesome.. so load everything into...

    well thats awesome.. so load everything into tunerpro, your xdf and bin, and find your timing table.
  18. Replies
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    689

    just find your main timing table and subtract 2...

    just find your main timing table and subtract 2 degrees? every ecm has a timing table.

    the problem is if you have an hptuners tune the thing is probably locked or whatever

    how far have you...
  19. Replies
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    243

    welcome. we can definitely help with that mid...

    welcome. we can definitely help with that mid 90s stuff on a low level
    that G30 should be a*7427 8192 baud, right?
    we have some crazy tools for that kind of thing.
  20. Replies
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    18,712

    yeah you really need to stop the scope creep and...

    yeah you really need to stop the scope creep and just get a working full reprogram even an unreliable one. eehack never had any of the extra safety measures and it was everyones favorite flash tool...
  21. Replies
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    18,712

    the actual logic will be difficult and i believe...

    the actual logic will be difficult and i believe will make your plan unworkable, as the original bin that is booted from when starting the flash process has already altered and locked the config...
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    1,594

    problem with history tables in my eyes is lack of...

    problem with history tables in my eyes is lack of filtering

    'blm history' is not a great metric unless you can drop events with power enrichment, or when not in closed loop, etc. more advanced...
  23. Replies
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    1,594

    doesn't take much effort to migrate over your...

    doesn't take much effort to migrate over your fuel and timing no matter what you choose, but you will want to do some fine tuning after.

    if the tables are different configurations (different...
  24. Replies
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    18,712

    in flashhack i make reading the 68hc11's onboard...

    in flashhack i make reading the 68hc11's onboard eeprom optional, but i would highly reccommend it.

    it's also traditional to read the ram region as it is mapped, but i skip that by default and...
  25. Replies
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    849

    guys i sent tom 2x obd2 lt1 ecms today so i think...

    guys i sent tom 2x obd2 lt1 ecms today so i think he's good to go. i think one was originally from kur4o and the other one i forget but it might have one side bricked

    should definitely be enough...
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