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Thank you Gustavo for the added info and thoughts. I really apperciate your help! Interesting on the screw removal. I would have to see the inside I guess before I completely understand.. :)

Been doing some digging thought I would share what I found as far as P1516 goes.

"For all experiencing the dreaded P1516 DTC, know that at least one of the reasons the PCM kicks out this code is...

Well seems like I still got the same Issue Gustavo but I do apperciate the HELP always! Definitly didnt hurt to try the tune fix.

Attached are the log and tune I was running at the time again. If...

I figured I would get this response being its not a NW 102mm fair enough, however I have seen those just as bad as well. But you could like be right!

Thank you Gustavo! It is definitly worth a shot will give your tune a go. :) I see the changes you applied mainly in Airflow Correlations area.

Chris

Hello 5FDP - Correct it has 102 TB Drive by wire. But only does it when I give it gas.

I got a couple TB codes P1516, P2101, I have a 102mm TB Drive by wire ETB. So mine seems throttle body related. But no idea why or what I need to look at changing there...:(

Good Afternoon fellow tuners! So im in OL and MAF only i think - Took the car around the block and made it! but not before my car went into limp mode im guessing because it went SUPER Lean 3300Hz on...

Good Afternoon fellow tuners! So im in OL and MAF only i think :) - Took the car around the block and made it! but not before my car went into limp mode im guessing because it went SUPER Lean 3300Hz...

Thanks Jarrod.v as well sir! Thank you ALL!! I will have many more NOOB quesitons just stay tuned ;) See what I did there.

Bingo! Thanks again Mr Ben. You da man sir.

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Sounds good Hjtrbo, except not sure how to set up a custom 2 bar? Sorry I am very GREEN to tuning as you can all see. But im taking suggestions and learning a little at a time.

I did manage to...

Thank you Ben really apperciate it will give this a go.

Thanks Ben for the reply. Mind sharing what you would set to put the car in OL? Attached is my current tune file.

Thanks Jarrod - I think I may have that sorted will see tomorrow, now im trying to figure out how to get my cooling fans to come on eairler than 192F...

Im thinking I found it here just need to test tomorrow but im thinking the below settings should keep me in OL for MAF tuning. Fingers crossed..

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My next problem is I installed a 160...

For the love of life I cant get this car to stay in open loop.... My O2s keep taking the wheel and I have tried everything I know to disable them can someone suggest what they fail to keep o2s from...

Man thanks so much PGA2B I really appreciate your help. Makes more sense now indeed seeing what you did and the differences in the tables.

Hello Fellow Tuners! I just got some 60lb LS7 Style injectors for my 09 z06. I received some injector data with the injectors and filled all but one table I am having trouble understanding. Any...

Anyway you could share this injector data again DSteck? I found the Zr1 excel sheet on another thread, just got a bit confused reading through some of your responses on calculations for running this...

Hello folks looking for a reference tune file from A E38 ECU that has been setup for OL tuning. I have been jacking with mine for over a week now and cant seem to get into OL. This is on a 2009 z06....

Hey guys should I be trying to Dial in my map or VVE first before the MAF tuning? I have read so many differwnt things on this. Confused now.

Thanks

Hey guys thanks for all the help so I have applied my first adjustment to the MAF. Def is helping!!! Running much better couldnt have got this far with out you.

So question! Im still...

So I have included the injector PUlse options screen shot and the AFR error from my log file I attached. I dont know what the numbers are really telling me or how to read this? Can anyone break it...

Not able to log Injector Pulse widths doesnt give me the options when I click the gear and narrow down my options it wont log that parameter.