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Type: Posts; User: dave w

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  1. Replies
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    I agree, inconclusive data. What are the exhaust...

    I agree, inconclusive data. What are the exhaust manifold temperatures at a steady 1500 RPM's?

    Fuel / Air / Spark are the basics for an engine to run.
    MAF Grams per second flow at idle vs....
  2. My choice for programming EFI Chips is the BX32P ...

    My choice for programming EFI Chips is the BX32P https://www.newark.com/batronix/bx32p-barlino/programmer-bx32p-barlino-ii/dp/53M6869?ost=batronix+bx32p

    My choice for Erasing EFI Chips is the...
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    Often an infrared thermometer (...

    Often an infrared thermometer ( https://www.homedepot.com/p/Milwaukee-Laser-Temperature-Gun-Infrared-10-1-Thermometer-2267-20/206260202?source=shoppingads&locale=en-US ) is helpful to measure the...
  4. BPRJ is a 1995 7.4 Liter with Manual. possibly...

    BPRJ is a 1995 7.4 Liter with Manual. possibly $31 or possibly $OE? . . . defiantly a very cool .bin to add to the library!:thumbsup:

    BJYL is a 1995 5.7 Liter with a 4L60E, $OD

    dave w
  5. 1993 Pickups, Vans, and Suburban's with 4L60E...

    1993 Pickups, Vans, and Suburban's with 4L60E Transmission also used PCM's (16168625) with the Red / Blue Connectors.

    dave w
  6. Thread: TPS vs MPH 7427

    by dave w
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    The hesitation might not be the TPS vs. MPH. The...

    The hesitation might not be the TPS vs. MPH. The Vortec heads flow much better than the TBI Swirl Port heads. Often the hesitation is a result of an off idle lean air fuel mixture.

    Possibly...
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    Gearhead-efi information link for the 16197427...

    Gearhead-efi information link for the 16197427 PCM, including TunerPro files: http://gearhead-efi.com/Fuel-Injection/showthread.php?303-16197427-PCM-Information-0D

    YouTube Link for getting started...
  8. I think "Comparing" the 16197427 5.7 Auto .bin...

    I think "Comparing" the 16197427 5.7 Auto .bin file with 16197427 BJFD 94 C-K Truck 4.3TBI 5 speed.BIN is a good idea.

    Deceleration Fuel Cutoff (DFCO) might be different manual transmission vs....
  9. I agree with Fast355, the 16197427 is a definite...

    I agree with Fast355, the 16197427 is a definite improvement.:thumbsup:

    The Dynamic EFI Systems (EBL_Flash) http://www.dynamicefi.com/EBL_Flash.php is a definite improvement for the 1227747.
    ...
  10. What is the BCC for the 4.3 liter? ...

    What is the BCC for the 4.3 liter?

    http://gearhead-efi.com/Fuel-Injection/showthread.php?304-1227747-ECM-Information-42

    dave w
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    I found the Ebay auction pictures very...

    I found the Ebay auction pictures very interesting!...
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    I like a plan that uses as much "Factory" as...

    I like a plan that uses as much "Factory" as possible.:thumbsup:

    Typically "Factory" based Pieces and Parts projects have fewer headaches and better technical documentation . . . a proven path...
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    Maybe this injector supplier will help with flow...

    Maybe this injector supplier will help with flow rates?

    https://www.motormanfuelinjection.com/Rochester_TBI/fuel-injector-5235134.html
    ...
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    Link to gearhead-efi 16197427 $OD PCM...

    Link to gearhead-efi 16197427 $OD PCM Information: http://gearhead-efi.com/Fuel-Injection/showthread.php?303-16197427-PCM-Information-0D
    BDXA 94 S-T Truck 4.3TBI 5 speed california.BIN
    BJFD 94 C-K...
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    Information link for high HC causes:...

    Information link for high HC causes: https://www.smogtips.com/failed-high-hydrocarbons-HC.cfm

    I recommend starting with a compression test first, it's a low cost test and will help verify the...
  16. Please see pictures below. dave w 17382 ...

    Please see pictures below.

    dave w

    17382

    17383
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    I agree, it is surprising to learn 2732b chips...

    I agree, it is surprising to learn 2732b chips require 12.5 volts (actually 12.75), however GM used 2732b chips. GM typically sourced 2732 chips from National Semiconductor / Texas Instruments and...
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    Closed Loop BLM's above 128 are lean. Closed...

    Closed Loop BLM's above 128 are lean.

    Closed Loop BLM's below 128 are rich.

    Most TBI computers will "lock" the BLM's @ 128 until closed loop.

    The acceptable BLM "averages" range is between...
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    I'm not sure it's practical or affordable to use...

    I'm not sure it's practical or affordable to use the 0411 for Drive by Wire. Most Drive by Wire '0411 parts like the "Throttle Control Actuator" and "Throttle Body" are not well supported by the...
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    If you post the .bin file your starting with, I...

    If you post the .bin file your starting with, I will reply with stand-alone updates using my TunerCats.

    dave w
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    TunerCats OBD1 is an option for the Cadillac 4.9...

    TunerCats OBD1 is an option for the Cadillac 4.9 Liter, but requires spending money because TunerCats software / TunerCats definition files Will Not work with freeware TunerPro.

    dave w
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    Ooops, that post was for a TunerPro RT .adx file...

    Ooops, that post was for a TunerPro RT .adx file not the .xdf you are looking for.

    dave w
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    Maybe A095 90-93 4.5/4.9 CADILLAC MOTORS:...

    Maybe A095 90-93 4.5/4.9 CADILLAC MOTORS: http://tunerpro.net/gmOBDI.htm

    dave w
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    http://gearhead-efi.com/Fuel-Injection/showthread....

    http://gearhead-efi.com/Fuel-Injection/showthread.php?7426-Serv-No-16196396&highlight=16196396

    OBD1 Scanning/Datalogging.. '94 TBI, 5-speed manual. (gearhead-efi.com)
  25. Have you enable the BPW and Spark Advance Hack in...

    Have you enable the BPW and Spark Advance Hack in the .bin file? Possibly you can use the EGR Disable Hack too? Possibly the 1227747.xdf ASYNC notes will help idle. Possibly deceleration fuel...
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