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Type: Posts; User: righton

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  1. Replies
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    thanks guys, engine is not stock, cam, heads,...

    thanks guys,

    engine is not stock, cam, heads, intake,etc.. running a 4.10 rear

    I'll change cutoff RPM hyst to 10 from 225, however I thought that was the rpm drop needed before fuel cut is...
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    E40 Inconsistent Fuel Cutoff

    I am running an E40, LS2, T56 setup. I am attempting to raise the fuel cutoff to 7100 (7101) rpms in 2nd through 6th gear.

    Often the fuel cut will start around 6850 rpms instead of 7100 rpms. ...
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    Is the throttle body ported?

    Is the throttle body ported?
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    7,510

    what car is the 440 in?

    what car is the 440 in?
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    2,268

    VE correction factor

    Is the VE Correction Factor table listed under the tabs Airflow/Dynamic active using an E40 ? If so, is it enabled at all during SD?
  6. Replies
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    3,479

    I believe the PCM will pull timing in the midway...

    I believe the PCM will pull timing in the midway area of the previous column (95 degrees) to column (104 degrees). But since you are in between columns 86 and 95 I doubt any timing is being pulled...
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    Has your IAT Spark Correction -Add table been...

    Has your IAT Spark Correction -Add table been altered? If so, check your IATs in your log. You IATs could be very high after sitting resulting in knock, if timing is not pulled.
  8. Replies
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    How you tune depends on the type of dyno. With a...

    How you tune depends on the type of dyno. With a Dynojet, it is difficult to dial in certain rpm ranges since a WOT sweep is so quick.

    One Dynojet WOT method is to have all your tunes set up...
  9. Thank you Bill.

    Thank you Bill.
  10. Power Enrich Fuel Adder vs. Intake Air Temp with E40

    Is this table (Power Enrich Fuel Adder vs. Intake Air Temp) available for the
    E40 ECM?
  11. got any logs of your 1/4 please post the log...

    got any logs of your 1/4

    please post the log when you ht 10s
  12. Replies
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    how about some details about the car, weight, and...

    how about some details about the car, weight, and all mods?
  13. Replies
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    I completely sealed my duct and the heat still...

    I completely sealed my duct and the heat still was sucked in from the front of my car, although the temps were quite a bit lower and the car was not moving.

    Use your VCM controls to turn on and...
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    I believe part of your problem is related to the...

    I believe part of your problem is related to the hot air from the radiator. I am running a swapped setup with the IAT sensor in a duct (with my air filter) on top of my radiator fans, when the fans...
  15. Sure, you could use unleaded. However, I would...

    Sure, you could use unleaded. However, I would like to use a different approach besides switching fuels for different tunes or timing changes.

    I would prefer to run a few diferent timing changes...
  16. Alternate approach to using race gas to validate knock

    Setup: LS2, cam 227/230, Fast 90, ported 243 heads, headers

    I have been experiencing burst knock in the low to mid 4k rpm range. I have lowered the timing to near stock at those rpm ranges but I...
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    thanks Blackdevil77. I have read that as well......

    thanks Blackdevil77. I have read that as well... burst knock set off by cylinder pressure changes/deltas.
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    burst knock retard question

    I am running an LS2, 227/230 cam, ported heads, FAST, and headers. On occasion there is some burst knock retard occurring around high torque rpms, 4400-4800. The timing is 23-24 and the AFRs are...
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    After looking at the log in your other thread, I...

    After looking at the log in your other thread, I am not confident about my earlier assessment, although this log has a disparity in the O2 voltages at frame 8322.

    As you are aware after you exceed...
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    I’m guessing you have some type of fueling issue,...

    I’m guessing you have some type of fueling issue, which is occurring around your Cutoff Extreme Resume RPM. Your O2 Voltage B1S1 mV is lower than your O2 Voltage B2S1 mV. It appears that the fuel is...
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    On a Dynojet, the Dynojet's tailpipe reading is...

    On a Dynojet, the Dynojet's tailpipe reading is approx. 0.8-1.0 AFR higher than the reading from my wideband which is located before my cat.
  22. Thread: My Dyno

    by righton
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    26,600

    If you are looking for a dyno, below are some in...

    If you are looking for a dyno, below are some in the St. Louis surrounding area.

    Why don't you post some logs of some wot runs?

    http://www.mustangmuscleonline.com/
    ...
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    Thanks for the replies. The ETCs are 99% -...

    Thanks for the replies.

    The ETCs are 99% - 100% for all three WOT runs. However the 2nd run the throttle was lifted about halfway through the run, so the rest of the run ETC is reduced.
    ...
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    odd AFR swings while WOT

    While running MAF CL I noticed one WOT run would be rich or lean and the next run (within seconds) would be the opposite. I had heard that perhaps it was a fuel trim carried over from CL.

    So I...
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    I am attempting to compare acceleration rates.

    I am attempting to compare acceleration rates.
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