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Type: Posts; User: bgott

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  1. Replies
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    The phenomenon you are describing sounds to me...

    The phenomenon you are describing sounds to me like you may be entering PE. I would take a look at the log and see if that flag or another modifier is enabled. From observation of my own logs when...
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    Poll: Dave's design is very nice and although a simpler...

    Dave's design is very nice and although a simpler adapter could be machined very simply, his requires 3D surfacing toolpaths to produce but the benefit is that the cross section of the hole is...
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    Poll: Mine Either! Something tells me it would be hard...

    Mine Either! Something tells me it would be hard to sell 1000 of them too, unfortunately.
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    Poll: As the design belongs to Dave I am not at liberty...

    As the design belongs to Dave I am not at liberty to produce these. I will say I have had it on the engine now for 2 years or so without any issues and seems to work fine. I would recommend Dave get...
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    I really do appreciate the in depth response....

    I really do appreciate the in depth response. Making some progress I think, I put some 89 octane in it tonight and drove for a bit. I haven't examined the log for knock counts yet, but audibly and...
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    Will be running a knock sensor, just have yet to...

    Will be running a knock sensor, just have yet to change it. Have been operating under the assumption that I should be able to tune the engine with the knock sensor "tuned out" to a point where it was...
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    Elky, Sorry, here's the adx. Admittedly I had...

    Elky,

    Sorry, here's the adx. Admittedly I had given up on any answers as it wouldn't be the first thread I'd had go unanswered.

    Changing the knock sensor this weekend, going to take it for a...
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    I completely agree on all counts. With that being...

    I completely agree on all counts. With that being said, I would have thought if I disabled the error flags (which at this point I have tried to no avail) that the timing being pulled would go away. ...
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    Spark Advance Clarification

    I'm seeking some clarification hoping someone can explain what I am seeing via my datalog. Trying to dial in the spark, as in some ranges I have heard audible pinging, I have reduced timing in...
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    Erratic Narrowband Function?

    Hoping someone can give me some clarity on this log. My suspicion is that I have a sensor issue, although I'm not sure exactly sure. $0D L31 swap with carb manifold and throttle body adapter.

    To...
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    Intermittent Start/Near Immediate Stall

    Truck was running fine (issue a while back wound up being a burnt WBO2 connector, replaced and AFR was back to normal) but then last weekend was moving things and PCM got jostled (was hanging around...
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    WBO2 AFR Wild Variation

    Background:
    16197427 $0D BJYK bin.
    Vortec L31 with carb mani and adapter plate

    I have disable spark retard and closed loop modifications.
    Closed loop was causing the BLM and INT to constantly...
  13. Knock Counts Seem High, But no Audible Knocking

    See attached datalog.

    I have tuned out the knock retard for performance sake, and I have since modified my tune to take 1-2 degrees out at the points where the highest counts are per Dave's...
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    Poll: Cut this out, based off of dave w. design last...

    Cut this out, based off of dave w. design last night. 6061 Aluminum.

    Fits my performer RPM nicely. I didn't bother to do clearance work from the bottom side, so it isn't truly "port matched" in...
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    Poll: Fast I assume this is a center mount setup? ...

    Fast I assume this is a center mount setup?

    My spacer is designed to be .75" minimize the height of the breather when it's all together. Don't think I will run into hood clearance issues with a...
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    Poll: Center/Front/Rear Mount Adapter

    Pulled my motor last weekend and started looking at the TBI to square bore adapter I ordered from trans-dapt and what less than impressed. Would require removing material from the intake for a smooth...
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    http://hamiltonfuelinjection.com/products/6-pressu...

    http://hamiltonfuelinjection.com/products/6-pressure-regulator-springs.aspx These are the commonly found springs. Hamilton is a reliable source from what I understand.
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    I would tend to agree with you, and you've...

    I would tend to agree with you, and you've convinced me to order the 18PSI spring as well. I'll start at that point and change to the 28 PSI spring only if needed.

    You'll have to excuse my...
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    It is a bone stock L31 so the .414" Intake cam...

    It is a bone stock L31 so the .414" Intake cam and I forget the exhaust lift, its in the .428" range I believe. RPM range at 70 MPH will be somewhere around 1900-2000 until I change gears out at a...
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    Ordered parts and last thoughts before build up

    Here is what I'll be running.

    Stock L31 GMPP Long Block
    Edelbrock 7116 Performer RPM Intake Manifold
    ACDelco EP341 Fuel Pump
    Holley 670CFM throttle body w/stock 61# injectors with 28PSI...
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    Unfortunately that's kind of what I thought. I...

    Unfortunately that's kind of what I thought. I really don't want to swap out the 16197427 though as I really like the idea of being able to return the truck to stock should I ever need to.

    I...
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    VRFPR with 16197427 Strategy

    Looking at using this for idle purposes using the 80lb BBC injectors.

    Was planning on going stock L31 but thinking for $500 more this is a good deal and should really only require a bit more...
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    If it is soldered into the memcal one option...

    If it is soldered into the memcal one option would be to use jumper wires with two male ends, then plugging one in into the memcal, the other into the corresponding location on the chip...
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    I'll add too that I have since found this post...

    I'll add too that I have since found this post...
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    Fast I think I have found where you may have...

    Fast I think I have found where you may have posted the images previously but the images are down from whatever host you uploaded them to. (this link...
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