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Type: Posts; User: bjlindell

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  1. Replies
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    I have the cal reference the dynamic airflow up...

    I have the cal reference the dynamic airflow up to 2700rpm and MAF only from that rpm and up to redline.
    I ended up getting something that helped reduce it to almost being gone completely so far....
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    I run Methanol injection, that's why the Maf...

    I run Methanol injection, that's why the Maf looks that way. But for the VE, ive been shaping it that way since thats what it keeps wanting, mostly in OL and small adjustments for when its in CL.
    ...
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    Just wanting to add another note, of course it...

    Just wanting to add another note, of course it looks like that area goes dead lean. every time i give it what it wants in that area for fuel, this stumble still occurs and it goes dead lean and makes...
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    forgot to get back on here and follow up with...

    forgot to get back on here and follow up with what i found.

    I had my park and reverse set just as low as my neutral setting all at 6000rpm and all the in 1-6 gears were set at 7200.
    after i...
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    forgot to mention this is a Head/Cam Full bolt on...

    forgot to mention this is a Head/Cam Full bolt on car.

    No codes pop up indicating O2 performance or anything O2 related at all, just misfire codes when this stumble occurs.
    of course plugs and...
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    CL only, part throttle stumble c6zr1

    Ive been battling this issue for years.

    ive always blamed myself but now im thinking it is possibly o2 sensors? also assumed it was a corrupt file, so i rebuilt the file and reloaded it. Ive also...
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    Thanks for the feedback. i will give this a try...

    Thanks for the feedback. i will give this a try and see what happens. it makes sense what you have adjusted.
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    after adding the other tq parameters, it shows...

    after adding the other tq parameters, it shows none during the event except for the tq managment advance is still pulling a lot of timing.

    it is frustrating and i can get by it with making the cmd...
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    Good point, ill look and see what else i may need...

    Good point, ill look and see what else i may need to log besides the ones i have in the snapshot attached. mostly i just have spark type monitors since i turn off any type of fueling or tb control.
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    after looking under Fuel < cutoff < CMD torque...

    after looking under Fuel < cutoff < CMD torque 12073 in the posted tune, during the event the torque reported of 400 at 6300 rpms lines up with what is populated in the table...
    this table says its...
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    OLSD tuning c6 ZR1 ghost limiter?

    Ive never come across this before but as im starting the year off with a new H/C setup and getting it dialed in with the first portion of OL SD tuning with Methanol inj and pump gas. I can not seem...
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    Is that the Cylinder Charge temp bias (13001)...

    Is that the Cylinder Charge temp bias (13001) table? I see mine is set at 0 already. good advice, i didn't think to look at that. ill just need to purchase the setup and start experimenting. just...
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    I see, you'll just bake it in since its always...

    I see, you'll just bake it in since its always part of the system and not necessarily supplemental, then still have the IAT and others as safety. Ill be running E85 and mix of E and 93 (if i cant get...
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    E67 Methanol inj and tuning questions

    Currently running E85 and have enough fuel support for what my plans entail.

    09 ZR1 with some bolt ons. hitting around the 750rwhp mark.

    looking to really over spin the SC by adding the lower...
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    Power enrichment for Alcohol EQ is set at 1.195...

    Power enrichment for Alcohol EQ is set at 1.195 up to 4500rpms then enrichens to 1.291 from 5500 and on.
    Enrichment ramp in is 1.0.
    ill prob adjust that so it doesnt ramp in so hard and see how...
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    This has all been great info and i appreciate the...

    This has all been great info and i appreciate the help! ill adjust the transient impact some more and see what works best.
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    Makes sense, i can trim it down some. i was...

    Makes sense, i can trim it down some. i was running lean (12.2:1 afr) in that wot area. i didnt want to touch my maf curve to adjust since it was right on target for 93 pump. so i was trying to...
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    I appreciate the advice. I didnt think about the...

    I appreciate the advice. I didnt think about the IAT, MAP and FLow injector mult being populated from the stock injectors. Ill set those all as 1 and make adjustments accordingly.
    I set the offset v...
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    Ill try it with the boundary at 550 up top and...

    Ill try it with the boundary at 550 up top and slope it back down to 520 along with the ect numbers and see where its happy. i haven't had a chance to play with injection timing yet on Ethanol with...
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    Think its because i have dynamic airflow...

    Think its because i have dynamic airflow predicted coefficients 0'd out that it could be doing this? ill try and see if that has an affect on the issue. if not im totally out of ideas. I originally...
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    09 ZR1 wot stumble E85 HELP

    I just recently installed an aux pump to support E85 for my 2009 ZR1.
    I have been running the car on 93 pump dialed in to the best of my ability, ran awesome on 93. Or at least i thought. Its just...
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    Good Point. Is the only purpose of that blower...

    Good Point.

    Is the only purpose of that blower flap for boost control only? or is it also there so that while its under boost at wot and you abruptly let your foot off the pedal to 0, boost has to...
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    Forgot to mention, I tried to log the boost...

    Forgot to mention, I tried to log the boost solenoid to see if there is any correlation. but no luck even getting any feedback
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    ZR1 Boost drop at high rpm

    Looking for advice to rule out inconsistent belt slip, a setting i keep overlooking or a boost solenoid issue?

    This is an 09 ZR1 with a hand ported blower, 2.2 pulley, Kong HD Tensioner, Kong...
  25. Thanks very much for your input. that helps me...

    Thanks very much for your input. that helps me out quite a bit. looks like the route to take with the setup
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