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    3.6 pentastar - enable flex fuel?

    Working on my 12 JKU and noticed there's quite a few tables for alcohol/flex fuel but I don't see any way to actually enable it.

    I understand it's probably going to work off of a "virtual sensor"...
  2. I have noticed the exact same thing with mine. ...

    I have noticed the exact same thing with mine. 11 Camaro LS3 with an LSA blower. 2BAR OS as well. Never been able to figure out how to fix that so I just ignore it 🤣

    Sorry I'm no help.
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    2016 sti can't log MAF Volts!!!

    As the title says..I'm trying to log MAF Volts and it's not on the channels. I can add MAF rate in g/s but not voltage.
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    Just wanted to update in case someone sees this...

    Just wanted to update in case someone sees this later on.. Disabled cat warmup and idles good now on cold starts. Also found the under/over boost settings with CTRL+N!

    Thanks!
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    Wow! I would've never found that! I checked an 09...

    Wow! I would've never found that! I checked an 09 file and there's an exhaust tab where all the other ones are but this 2010 file doesn't for some reason.

    Disabled now so I'll load it next chance...
  6. Thread: 99 Jeep XJ

    by SQUEEGIO
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    I get the same P0700 on my 01 XJ. Goes away after...

    I get the same P0700 on my 01 XJ. Goes away after a few ign. cycles so I'm not too concerned. Logging seems a bit better now too!

    Still trying to make sense of how the actual tuning process...
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    Am I completely missing the cat warm up disable...

    Am I completely missing the cat warm up disable switch or is it no longer there?

    Start up log below 140ect (high idle issue)
    Start up above 140ect (normal)
    Trifecta ecu which starts up normal...
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    2010 LNF cold idle surge & cat delete

    Working on an lnf that had a trifecta ECU and swapped out for a brand new GM e69.

    I'm not finding the cat disable anywhere. I have COT disabled as well as cat warmup cam tables matching the...
  9. Hmm ok, so if my minPW is .875 all the way across...

    Hmm ok, so if my minPW is .875 all the way across do you see anything wrong with lowering the short adder in the .8-.9 areas? I don't understand how everyone stresses about having accurate injector...
  10. Thanks for chiming in, I saw those threads while...

    Thanks for chiming in, I saw those threads while trying to figure this out and tried the idle FTC deal but didn't chance at all.

    Is the PW shown on the scanner the final PW? Like after all the...
  11. Issue with rich decel and bottoming out inj PW

    Dealing with my LS3-LSA swap here. LS9 cam, stock blower/pulley, factory LSA injectors on 2bar OS.

    Originally just did a quick MAF tune right after the blower install and runs decent but now want...
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    Ok will do. Thanks for the help. I'm just glad I...

    Ok will do. Thanks for the help. I'm just glad I can now tinker with the Ol' HEEP.
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    I know it's not going to be anywhere near as fast...

    I know it's not going to be anywhere near as fast as an e38. I can literally only have 3 maybe 4 channels before the data gets all jittery. Also it's a pain to get the scanner to actually start...
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    Scanner too slow

    I'm trying to datalog my 01 Jeep XJ and the scanner seems way too slow. Maybe this ECU is just that slow but figured I'd ask to see if anyone is having the same issues. I can log my car with an e38...
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    Ok, thanks for taking the time to clear that up...

    Ok, thanks for taking the time to clear that up for me.
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    Ok sounds good. Thanks guys! Just another...

    Ok sounds good. Thanks guys!

    Just another brain fart...Can I use any existing tune to convert over to custom OS or does it have to be the one I used to unlock the FPCM? I guess that goes for any...
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    E38 2bar OS update after FPCM tune?

    Will I lose the FPCM settings if I change to the 2bar OS?

    I will be installing an LSA blower on my LS3 Camaro and thought I would start getting some things on the tune started I'm the meantime. I...
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    Torque Pro app and AEM obd2 gauge

    I'm trying to find a way to see my AFRs (Lambda FTW :cool: ) with the Torque pro app.. I have the AEM obd2 wideband and figured since the wideband is sandwiched between the cars obd2 port and the...
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    Anyone care to share any filters that are helpful...

    Anyone care to share any filters that are helpful while tuning an LNF? Do people disable DFCO for tuning the MAF correction on the low load areas? Haven't heard of anyone using filters on these and...
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    Just to update anyone who cares.. went to an...

    Just to update anyone who cares.. went to an other dealership and they were able to flash the new ecu without a problem.

    All is good now.
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    Update: So. We ended up buying a brand new ecu...

    Update: So. We ended up buying a brand new ecu from Amazon. ACDelco, brand new (blank), same service # (12623326). Took the car to the dealer, swapped the ECU for them to flash a stock tune on it...
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    Thanks for the help so far! The dealer should be...

    Thanks for the help so far! The dealer should be able to do a bench flash right? That way we don't drive the car back on the stock tune..
    It would obviously be more cost effective for me to write...
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    2010 LNF ECU swap to get rid of trifecta?

    Ok so my uncle bought a 2010 Cobalt SS that apparently has a locked ECU from a trifecta tune. Car has been demoded and messed with by previous owners and now the tune just isn't right. I'd like to...
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    Please help with weird misfire

    Hi guys, I'm trying to help my dad fix his 07 Tahoe, bone stock 5.3 flex fuel. We have a cylinder 5 misfire and we can not figure it out. I'm using HPTuners to scan and can see the misfire counter...
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    I'm in Colorado and 81kpa is the best I've seen...

    I'm in Colorado and 81kpa is the best I've seen yet.. makes me mad just thinking about how much we're missing out on up here lol.

    I've always wondered about WOT timing up here and how our tunes...
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