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  1. Thread: 46 MM TBI Kit

    by 350yj
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    1
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    3,789

    Sold, mods please delete if needed.

    Sold, mods please delete if needed.
  2. Replies
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    6,644

    Are you still looking for a bored TBI unit? If...

    Are you still looking for a bored TBI unit? If so, I have one for sale.

    http://www.gearhead-efi.com/Fuel-Injection/showthread.php?6212-46-MM-TBI-Kit
  3. Replies
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    45,804

    PHP is used for dynamic websites. You will need...

    PHP is used for dynamic websites. You will need to download the excel file again from here.
  4. Thread: 46 MM TBI Kit

    by 350yj
    Replies
    1
    Views
    3,789

    46 MM TBI Kit

    For sale is an SPR performance re-worked TBI and intake adapter. "New TPS, New IAC, TPS adapter, 65lb flow-matched injectors, 18psi spring, thinned shaft, bushed shaft, 1/4" pod spacer, shaved air...
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    200 shipped to lower 48 states, with all original...

    200 shipped to lower 48 states, with all original parts and chips. I also have the modded 7747 ECM if needed.
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    7,151

    If you are still looking, I have an Autoprom for...

    If you are still looking, I have an Autoprom for sale. PM me for details.
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    4,477

    Been awhile, but are you still looking for an...

    Been awhile, but are you still looking for an APU1?

    --
    Kris
  8. Replies
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    82,115

    Thanks for your reply Dave. I feel like I *could*...

    Thanks for your reply Dave. I feel like I *could* tune better than a FAST or Holley MPFI system with enough time and trial and error. I have had this setup for over a year and not had the time to...
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    IIRC, this is a zero sum game; increasing the BPW...

    IIRC, this is a zero sum game; increasing the BPW or increasing the duty cycle from the injectors. Either way, the amount of time the injectors are firing is the same.

    --
    Kris
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    82,115

    Using this spreadsheet, running 100% duty cycle...

    Using this spreadsheet, running 100% duty cycle on my injectors indicates a supported horsepower of 306. I feel I have been wronged. I purchased a rebuilt TBI unit from SPR performance, specs below:...
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    7,996

    Thats what I thought. This is my third sensor...

    Thats what I thought. This is my third sensor with the same results. My multimeter shows readings which appear to be in spec. I know that its digital and may not be able to respond as fast as the o2...
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    7,996

    I did this with no change to the voltage being...

    I did this with no change to the voltage being read in TunerPro, still at 1054.6 volts. The engine stumbles once the ECM starts to control the fuel by the o2 sensor reading. Another interesting...
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    7,996

    I will see if they have these sensors at my local...

    I will see if they have these sensors at my local auto parts store and give it a shot.

    --
    Kris
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    7,996

    I will try reversing the black and gray wires...

    I will try reversing the black and gray wires tomorrow. Here is a link to the Bosch wiring diagrams I found.
    ...
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    7,996

    I meant ECM but typed ECU.

    I meant ECM but typed ECU.
  16. Replies
    12
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    7,996

    4-Wire O2 Sensor Woes

    Hello,

    I installed a 4-wire o2 sensor in hopes of more accurate readings on cold days driving in the snow and rain. I purchased a Bosch 15733 and wired it following the included install guide.
    ...
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    What cells should be edited where to disable VSS?...

    What cells should be edited where to disable VSS? I am having this same issue.

    --
    Kris
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    2,354

    Coolant Comp Spark Advance - 1227747 $42

    Hello,

    After making some adjustments to the timing table, I believe I should also adjust the Coolant Comp Spark Advance table in a similar fashion to fix a rough idle issue when the engine is...
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    18,563

    Trying to fix a similar rough idle issue, can you...

    Trying to fix a similar rough idle issue, can you recommend a part number for a heated o2 sensor?
  20. Replies
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    11,083

    Do you have a recommendation for exhaust headers?...

    Do you have a recommendation for exhaust headers? Mine are dangerously close to the plugs/wires even with shorty accel plugs. I have melted a few plug boots and wires. The plug wires are currently...
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    11,083

    I welded a washer to the nipple reducing the flow...

    I welded a washer to the nipple reducing the flow through the heater core to 3/8. Driving it around the temperate now sits at 180*. This was of course after switching back to the 180* thermostat. I...
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    11,083

    I have a Derale adjustable fan controller:...

    I have a Derale adjustable fan controller: http://www.amazon.com/gp/product/B000CN4XZI

    I have the controller configured to turn on around 170 degrees. I will try to pinch one of the hoses and...
  23. Replies
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    11,083

    A thread for my build does not exist yet. I...

    A thread for my build does not exist yet. I purchased a 1990 Jeep Wrangler YJ with a 1986 small block 350 installed. This is mated to the factory five-speed, an AX-15. I also have 4.10 gears and 35...
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    Single Plane vs Dual Plane Intake

    Hello all,

    I am chasing down an issue after performing a TBI conversion on a 350 Gen 1 Small block with a 4 bolt main. I have Summit Racing aluminum heads and a hot cam. I purchased this as a kit...
  25. Pardon my ignorance, but I have searched on how...

    Pardon my ignorance, but I have searched on how exactly to connect the LC1 to the APU1. What wires need to be connected where? Does anyone have a diagram?
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