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  1. Thread: Transient Fueling

    by JD40
    Replies
    7
    Views
    339

    I just dont understand why I haven't seen this...

    I just dont understand why I haven't seen this issue on any blower cars.
  2. Thread: Transient Fueling

    by JD40
    Replies
    7
    Views
    339

    143493 Here's a log from another car running...

    143493

    Here's a log from another car running the same turbo kit with the same exact issue. Once it goes to PE theres that split second lean spike and then its fine
  3. post a log

    post a log
  4. Replies
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    281

    To be honest it's one of the few things I don't...

    To be honest it's one of the few things I don't know the scientific answer for, but I know it works 100% and doesn't create any other issues for me. Iirc you may have to slightly adjust VE tables...
  5. Thread: Transient Fueling

    by JD40
    Replies
    7
    Views
    339

    It definitely goes lean, car audibly breaks up...

    It definitely goes lean, car audibly breaks up for a second and then takes off, doesn't matter what rpm you start at either
  6. Replies
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    281

    I personally don't make any changes for the HC...

    I personally don't make any changes for the HC TB. Maybe enable sensed MAP if you have issues with Throttle light/limp mode
  7. Thread: Transient Fueling

    by JD40
    Replies
    7
    Views
    339

    Tune file:143381 Log:143382 Tune file is...

    Tune file:143381
    Log:143382

    Tune file is updated from that log a little bit to clean up some of the WOT fueling but its still doing the same thing on all tunes. You'll see it right at 6min in the...
  8. Thread: Transient Fueling

    by JD40
    Replies
    7
    Views
    339

    Transient Fueling

    Does anyone have a good understanding of these tables?
    143330

    I'm fighting an issue on multiple single turbo 5.7s that all have the same issue, and I've never had a problem with any blower/NA...
  9. Replies
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    461

    Its pretty simple, just modifies your VE tables...

    Its pretty simple, just modifies your VE tables based off the IAT reading. Most cars will have 1.00 for the mult table and numbers ranging from .9-1.2 in the factor. If your IATs are in the cell for...
  10. I see you already pulled out startup inj pw, was...

    I see you already pulled out startup inj pw, was it responding to these changes at all?142966 You can try this one if you'd like and see if its any better.
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    328

    Tune file: 142781

    Tune file: 142781
  12. Replies
    5
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    328

    Yea ive been messing with the VE tables for a...

    Yea ive been messing with the VE tables for a while now with no success. Its actually bouncing from 10.9ish-12.5 even while still in the same VE cell. Customer also says he can hear "popping" during...
  13. Replies
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    328

    3.0 Whipple 6.1 Misfire at WOT

    Working on a customers 6.1 300 with a new 3.0l Whipple. Stock car other than LT headers/HC Throttle body. Originally he had whipples RTD tune in it but they had it scaled for a 2 bar MAP meanwhile...
  14. You're still far off with the VE tables but if...

    You're still far off with the VE tables but if you're only having issues when temps are cold I've had success messing with VE ECT/IAT correction tables. If it seems like its lean everywhere use the...
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    215

    On3 3.5 Bar Map sensor scaling

    Does anyone know the proper MAP Linear and offset for the On3 3.5 Bar MAP sensor? Tried reaching out to them and never got a response. Tuning with a PO1 on 3 Bar OS.
  16. Big throttle body throwing random ETC light no CEL

    Can anyone help me understand what triggers the ETC light followed by a limp mode that requires cycling ignition to regain control of the throttle? Since adding a Hellcat TB to my car I will randomly...
  17. I went ahead and fixed the scaling on the spark...

    I went ahead and fixed the scaling on the spark tables. Also gonna try a little more timing in the midrange and see if it'll take it now. Only reason I had it in the 8-10deg range was because of the...
  18. there isn't an actual spark channel available,...

    there isn't an actual spark channel available, which is odd because i remember having it logging a while back. I got the meth working again and all the knock is gone so that was the problem. still...
  19. Maybe you can help me understand this better, my...

    Maybe you can help me understand this better, my knock thresholds are in the 1-2.5v range yet when it saw 4v's at the knock sensor it didnt show any KR. Does this have to do with the knock filter...
  20. So I let the car get close to empty and threw 5...

    So I let the car get close to empty and threw 5 gallons of sunoco 260GT 100oct. It seems to have removed virtually all knock that was present before on both 93 only and E70 mix. Does 14-15deg max...
  21. Log/tune files should be accessible now

    Log/tune files should be accessible now
  22. Yea I know this but if you look in the logs (once...

    Yea I know this but if you look in the logs (once I get them to work) you'll notice the knock actually responds to timing. 4ex at 14deg commanded it sees 2-3deg KR and 11deg it sees 0-1deg KR. I...
  23. I called them drop ins because they are the...

    I called them drop ins because they are the actual drop in pistons MMX sells just in a .010 overbore size but weight matches the stock pistons still. I had a very experienced machinist do the piston...
  24. Forged 5.7 Magnuson 2.3, Issues with ignition timing

    hey guys was wondering if anyone could help me with this issue i've been fighting on my forged 5.7. Its a 6.1 crank, drop in piston/rod 10.3:1 comp ratio .010 overbore with a magnuson 2300. The issue...
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    GEN V Whipple IAT/TMAP reading -40

    Hey guys I'm tuning my first gen V Whipple and instead of reusing the factory IAT sensor it seems to replace that and the MAP with a T-MAP style sensor. The issue we're having is the sensor only...
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