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    5.7 Van operating system would work out ok...

    5.7 Van operating system would work out ok providing its not 4x4. If its 4x4 with the 02 code you could also swap to the trans segment for a 1-ton 8.1 truck with 4x4. Finally you could always swap...
  2. Edelbrock MPFI kit runs very well. You can get...

    Edelbrock MPFI kit runs very well. You can get the EBL Flash that is already modified to MPI. Has several nice startup calibrations as well. The 204/208 cam is smaller than the factory 9C1 Caprice...
  3. Actually just noticed professional products...

    Actually just noticed professional products offers some for 1/10th the cost that might work too. Especially if you were to use one of their intakes.

    https://www.summitracing.com/parts/pfs-52110/
  4. A set of underdrive pulleys, 1.6:1 full roller...

    A set of underdrive pulleys, 1.6:1 full roller rockers and an edelbrock torquer 2 intake would perk it right up if you have headers and a decent exhaust. To make the older intake fit all you have to...
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    If you are talking about reading data from the...

    If you are talking about reading data from the data stream. The 165 ECM is finicky. From what I remember connecting to one you have to flip the switch on the back to put it into ALDL mode. The...
  6. I will say that the Weiand blower was definately...

    I will say that the Weiand blower was definately the most fun to drive. Instant torque. I could not even go WOT without knocking the tires off at a 20 mph roll. 700r4 did not like that kind of...
  7. From the best of my memory of 13 years ago, lol....

    From the best of my memory of 13 years ago, lol.

    Stock 8.75:1 350 with the 3704 intake, stock exhaust manifolds, stock Y-pipe, high flow 3" cat, single in/dual out flow master 40. 700r4 with a...
  8. I ran that same 350 for a while with the ZZ4 cam,...

    I ran that same 350 for a while with the ZZ4 cam, ported 081 TPI 305 heads, an edelbrock 3704 intake bored to 2" and the marine 2" TBI as well. The aluminum heads with their larger valves and...
  9. The only time I ever messed with spark bias in...

    The only time I ever messed with spark bias in that PCM was to add in IAT functionality. I copied the stuff over from a 4.3 CPI to start with. The only bias I ever changed was IAT Bias. I also...
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    I can remember a thread where I had abnormally...

    I can remember a thread where I had abnormally high readings from a L31. Injectors were correctly calibrated and sized as was the engine displacement. The stoich value was also correct for the E10...
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    I did not purposely go out and buy these...

    I did not purposely go out and buy these injectors. These came with the intake and the seller cleaned, rebuilt them with new o'rings and flow tested them before shipping them. They are also large...
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    Magnetti Marelli Injector compensations

    Does anyone happen to have the injector compensation values for these? I would even take the values out of the stock Mercruiser calibration for the Magnum MPI dual plane intake mercruiser 350 that...
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    Higher numbers mean more air which means more...

    Higher numbers mean more air which means more fuel.
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    The 02 Express van shared the same operating...

    The 02 Express van shared the same operating system as the LS trucks. You can segment swap the manual trans stuff into the tune with HP Tuners or TunerCats. Just have to grab a matching year 4.8 or...
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    I started with an 02 Chevy Express. I later...

    I started with an 02 Chevy Express. I later swapped that PCM for a 2005 PCM with a Mexico GMT800 5.7 based tune.
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    0411 swap it and don't look back IMO. That is...

    0411 swap it and don't look back IMO. That is coming from someone that has Tunercats OBD2 and HPTuners. I have had both with good tunes in the same 97 Express van. 0411 hands down runs better than...
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    No suprise on that cam working well. It did ok...

    No suprise on that cam working well. It did ok for me as well in the low-midrange. Its a marine cam designed to make as much torque as possible from off-idle through 4,800 rpm.

    Glad someone can...
  18. You need a file from a matching operating system...

    You need a file from a matching operating system that has the transmission file you intend on running. I usually segment swap the mechanical automatic trans segment from a a 2002 8.1 school bus with...
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    I have found 29-32 advance to work well as a WOT...

    I have found 29-32 advance to work well as a WOT timing total. Cruise timing at part throttle can be substantially higher.
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    I am attaching the advance curve in the 5.7...

    I am attaching the advance curve in the 5.7 Marine module. The distributor times at 8*BTDC and all values in the table are without the 8* base added to them. So basically add 8* across the board. ...
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    But is it a Shetland Pony or a Clydesdale? Big...

    But is it a Shetland Pony or a Clydesdale? Big difference in the one pony, lol.:laugh:
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    Why not OBD2/0411 swap that intake setup?

    Why not OBD2/0411 swap that intake setup?
  23. Thread: New here

    by Fast355
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    Do you have emissions in your state?

    Do you have emissions in your state?
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    My Express van was doing something similar. The...

    My Express van was doing something similar. The valve springs had about 50 lbs on the seat and 110 @ .480. It was floating the valves so bad it lost 40 rwhp between 5,150 and 5,300.
  25. Thread: baby v8

    by Fast355
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    I wonder if you could get a 3.875" stroke and 6"...

    I wonder if you could get a 3.875" stroke and 6" rods into a L99 or 305 block like people do to make a 396 LT1. Thay would get you to 345 CID and would be an undersquare engine. I bet for low-end...
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