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Type: Posts; User: Fast355

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    Mercruiser had a 400+ HP TBI 502 running the 2"...

    Mercruiser had a 400+ HP TBI 502 running the 2" bore TBI with high pressure 61# injectors at 30 psi. I listed the part number in the injector size thread.
  2. I used a cheap spectre 4" housing and a 5:1 maf...

    I used a cheap spectre 4" housing and a 5:1 maf screen commercially available. Used the Lingenfelter MAF curve supplied with their 100mm MAF. Was a perfect starting point.
  3. Hex decimal....0-255..You have to setup a...

    Hex decimal....0-255..You have to setup a conversion to read that number as Miliseconds.
  4. Did not look at the mask or the bin file you are...

    Did not look at the mask or the bin file you are running but more often than not their are constants to limit the minimum and maximum afr in open loop and at idle.

    If you are running $42 remember...
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    Needs a VSS and programmed for manual trans...

    Needs a VSS and programmed for manual trans option. I will double check the information and wiring diagrams for the clutch switch. The relay option I mentioned to use the OEM clutch safety switch...
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    250

    Kind of hard to get it perfect without a 5-gas...

    Kind of hard to get it perfect without a 5-gas analyzer and a dyno. Closest you could hope for is narrowband BLM correction and stockish timing map outside of PE.

    I have done email tuning on a few...
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    Had to reference my old writeup on TGO. When you...

    Had to reference my old writeup on TGO. When you have TCC only option selected if you input the Park/Neutral wire into pin E5 the PCM will see Park/Neutral or In-Gear just as it should. It will...
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    712

    You will want a VSS. You will not get away...

    You will want a VSS. You will not get away without tuning the ECM unless you run a factory 350 cam and factory TBI heads.
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    It does too!!! It uses one of the pressure...

    It does too!!! It uses one of the pressure sensor inputs from the E-Trans when it is in TCC only mode. It is in my wiring change chart.

    The manual trans trucks use a clutch anticipate switch...
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    Don't forget the Park/Neutral input to the ECM. ...

    Don't forget the Park/Neutral input to the ECM. Painless makes a simple relay kit that uses the OEM park/neutral switch and provides both the correct signal for the ECM and Park/Neutral startup...
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    You need an automatic knock sensor. The manual...

    You need an automatic knock sensor. The manual trans trucks used the earlier style sensor as the used the older ECMs.
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    I run copper ac delcos at 0.050 on my 11:1 383. ...

    I run copper ac delcos at 0.050 on my 11:1 383. I have the 24x coil per cylinder ignition setup on it though. On my 350 swapping from the 0.035" gap and stock single coil & distributor to the...
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    The marine TB should be about 75mm if it is a 3...

    The marine TB should be about 75mm if it is a 3 bolt
    Biggest thing it will change is the shift points vs engine torque and the line pressure vs engine torque. You are going to want to ramp the line...
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    That they are! I am really enjoying the dual...

    That they are! I am really enjoying the dual plane setup. I cleaned up the ports in the dual plane and opened the runners up to match the port opening of my 210cc aluminum heads. Swapped to a 1200...
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    I have done the L31 truck intake in the past...

    I have done the L31 truck intake in the past starting with the 4.3 CPI tune setup. I moded the TBI memcal and bypassed the injector current sensing resistors.

    Nothing really to change for the...
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    PCM and electronic trans most likely provided a...

    PCM and electronic trans most likely provided a solid chunk of that gain. Did for me atleast.
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    Might I suggest using software like Blucats to...

    Might I suggest using software like Blucats to remap the transmission instead. Never was a fan of the TBI (or even Vortec) shift points at part-throttle.

    You also need to add DIP switches to the...
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    It shouldn't have a COS. That is $100 more. The...

    It shouldn't have a COS. That is $100 more. The problem is I have not seen a definition file for a Blue/Green 1 meg for TunerPro. VATS disable is a switch in the factory coding.

    2500 Vans did...
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    BOTH mechanisms will need to be deleted and...

    BOTH mechanisms will need to be deleted and disabled. Easiest just to weld them in the static fully retarded locations.
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    Mine has the hole for the crank sensor but Holley...

    Mine has the hole for the crank sensor but Holley makes it both ways. If you ever want to run a sensor in the one cast shut, a relatively simple machining process could open the hole. Then again...
  21. They do run pretty good. What are you using for...

    They do run pretty good. What are you using for ignition and engine management on that project? Years ago I figured out how to run mine on a 7427 using the stock 3.4 camaro DIS.
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    Welcome! Things in Mexico are often the same...

    Welcome!

    Things in Mexico are often the same but different than other market areas.

    Like TBI and PFI I6 250 engines in GMT400 Trucks and SUVs and 350 Vortecs in GMT800 Trucks and SUVs down...
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    With the engine shut-off the crankcase pressure...

    With the engine shut-off the crankcase pressure will be gone in a fraction of a second.

    My guess is its likely leaking at the timing cover or at the bolt that intersects into the fuel pump pushrod...
  24. Thread: low BLM

    by Fast355
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    I modified the bin you sent me. Never thought...

    I modified the bin you sent me. Never thought about it could be an issue with the widebamd setup. I have used the wideband logging in the past and never had an issue with it when it was properly...
  25. Thread: Stock PCM

    by Fast355
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    As I said before it can be done, I can do one for...

    As I said before it can be done, I can do one for that matter. Just need to have all the sensor inputs as I mentioned previously for the PCM to properly control the trans. TPS, MAP, ECT, and RPM...
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