Mazdaspeed Forums

Mazdaspeed Forums (http://www.mazdaspeedforums.org/forum/)
-   Stratified Automotive Controls (http://www.mazdaspeedforums.org/forum/f600/)
-   -   MAF calibrations for bigger intakes (http://www.mazdaspeedforums.org/forum/f600/maf-calibrations-bigger-intakes-124734/)

Project_dog 11-16-2015 11:12 AM

1 Attachment(s)
Back from the dead. Im currently running a 3.5 Jrb wide. im using versa tuner. I started to change the MAF settings, but I got to the point where it wouldnt go past 105.8. So what do I do?

kidlifecrisis 11-16-2015 01:04 PM

Holy shit 105 POUNDS of air per minute? Lol check your units homie

Project_dog 11-16-2015 01:29 PM

Quote:

Originally Posted by Lex (Post 1616876)
Hey Guys and Gals, here are good starting points for the larger MAF calibrations. This is just so you guys are not stuck until a tune happens if you need to drive away with a bigger than stock intake.

JBR

Tru-3.5 Wide Path (3.5" ID MAF)
Code:

0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        0        2.56        2.91        3.28        3.67        4.11        4.59        5.16        5.99        6.81        7.69        8.58        9.45        10.25        11.54        12.43        13.39        14.5        15.71        16.95        18.35        19.49        21.01        22.65        24.86        26.3        28.6        30.28        32.46        34.64        36.47        38.31        40.83        44.01        47.19        50.16        53.23        56.41        59.7        63.14        66.7        70.38        74.22        78.19        82.32        85.23        88.15        91.07        95.5        99.99        104.58        109.28        114.11        119.07        124.16        129.43        141.67        147.59        156.21        164.84        171.45        178.17        185.02        191.93        199.04        206.32        213.76        221.37        229.21        237.26        245.5        254.08        262.95        272.06        281.4        290.96        300.75        310.78        321.03        331.54        342.25        353.17        364.27        375.65        387.28        399.12        411.23        423.61        436.24        449.14        462.33        475.79        489.52        503.53        517.82        532.39        547.28        562.42        577.89        593.65        609.7        626.06        642.76        659.74        677.06

I was just copying what he has.

Project_dog 11-16-2015 02:22 PM

So do i have to go from lb/min to grams/lb

MD1032 11-16-2015 03:18 PM

1 Attachment(s)
Attachment 216555

Sent from my A0001 using Tapatalk

kidlifecrisis 11-16-2015 03:30 PM

And multiply by 60, the guideline numbers are for grams/sec

Project_dog 11-16-2015 05:11 PM

I changed my settings in my tuner. Now I'm able to see grams/sec

Sent from my SAMSUNG-SGH-I337 using Tapatalk

breakfstincluded 01-26-2016 12:54 PM

Quote:

Originally Posted by Lex (Post 2777901)
You're not the only one to experience these symptoms with the larger intakes. I have seen people complain about the 4" intakes quite a bit in coasting and idle conditions. Intake design does also play a factor in how the sensor reads at very low airflow levels.

Lex, I have to thank you for the 4" HTP MAF cal. I have to say it's quite perfect for a generalized MAF cal. Besides first start up after Intake and a BT install, the car has not stumbled or felt hesitant at all.

Here in Portland, OR with 40-50F temps.

Lex 01-27-2016 09:34 AM

Quote:

Originally Posted by breakfstincluded (Post 3016391)
Lex, I have to thank you for the 4" HTP MAF cal. I have to say it's quite perfect for a generalized MAF cal. Besides first start up after Intake and a BT install, the car has not stumbled or felt hesitant at all.

Here in Portland, OR with 40-50F temps.

Glad it has helped! Thanks for the kind words.

nell 05-17-2016 05:16 PM

locked map
 
Hi all,
Ive recently copied the table for a htp 3" intake onto my map. However, now when i go to reflash the ecu via my APA V3 it says the map is locked (grey in colour). How do i unlock the map??

Vansquish 05-17-2016 05:25 PM

Quote:

Originally Posted by nell (Post 3054716)
Hi all,
Ive recently copied the table for a htp 3" intake onto my map. However, now when i go to reflash the ecu via my APA V3 it says the map is locked (grey in colour). How do i unlock the map??

You need to update your AP to the latest firmware, update ATR to the latest revision, open the relevant map in ATR, save it, load it on the AP, and then flash the map.

Mazdazilla6 05-17-2016 06:10 PM

Quote:

Originally Posted by Vansquish (Post 3054717)
You need to update your AP to the latest firmware, update ATR to the latest revision, open the relevant map in ATR, save it, load it on the AP, and then flash the map.

I'm not sure ATR can be updated at this time.


Also, just wanted to say thank you @Lex;! Used your template for my 4" intake on my new setup and fuel trims at idle are within 3%. I'll get around to doing some maf cals after my exhaust isn't scraping the ground.

nell 05-17-2016 06:14 PM

So i did update ATR and it still didnt work. Maybe theres an uapdate for the AP im not to sure. Ill check it out later tonight. Thanks for all your help.

nell 05-17-2016 08:56 PM

Hi all, ive update the atr software and the AP itself and it still wont work. Ive just realised that the serial number for the map (when about to save) doesnt match the serial number on my AP. Does anyone know how to change the S/N as i think thats why the map gets locked and i cant reflash the ecu

blackms3_71 05-17-2016 09:54 PM

Resave the map

nell 05-17-2016 09:56 PM

Ive been trying to, but when i go to save the map it doesnt give me the option to change the serial number??

TiGraySpeed6 05-18-2016 06:23 AM

When you request a copy of ATR from Cobb you need to supply the serial number for your AP as part of the request. Cobb sets the serial number as part of the working key in ATR then provides you the special download link. Every time you save a map it links to that serial number.

If the serial number was incorrect as part of that initial request, or if you're using ATR from any other source than directly from Cobb, it's most likely that the serial number that is saved to the map is not one that matches your AP. That means saving or resaving the map in ATR will not match the serial to your AP, and when you try to flash the map to your ECU it will appear grayed out and you will get the message that the map is "Locked to Serial XXXXXX"

The only way to correct that would be to make a new request to Cobb with the correct serial number. Currently Cobb is "retooling" ATR and it is not available via the website. You can call them directly and let them know what's up- they may hook you up.

Lex 05-20-2016 01:08 PM

Also keep in mind that if this is an OTS map or a map you made you will be able to save and modify it. If it was built by a tuner using ATP, you won't be able to open or modify it using ATR.

g00s3y 06-02-2016 11:38 AM

Quote:

Originally Posted by nell (Post 3054792)
Ive been trying to, but when i go to save the map it doesnt give me the option to change the serial number??

If you need a 2010-2013 version of ATR I can help you out. PM me with your email and I'll send you over the ATR install file.

MD1032 06-02-2016 11:46 AM

Quote:

Originally Posted by g00s3y (Post 3059180)
If you need a 2010-2013 version of ATR I can help you out. PM me with your email and I'll send you over the ATR install file.

Yeah but the problem is that your ATR has your serial number locked to it. He still won't be able to flash any maps using it.

g00s3y 06-02-2016 01:12 PM

Quote:

Originally Posted by MD1032 (Post 3059189)
Yeah but the problem is that your ATR has your serial number locked to it. He still won't be able to flash any maps using it.

It's not my ATR, it's the ATR install file, it will get locked to his AP when he plugs it in to install the program

MD1032 06-02-2016 01:33 PM

Quote:

Originally Posted by g00s3y (Post 3059217)
It's not my ATR, it's the ATR install file, it will get locked to his AP when he plugs it in to install the program

That's not the way it works. Your installer is locked to your serial number. Otherwise Cobb wouldn't require you to jump through hoops just to get a copy e-mailed to you.

Sent from my A0001 using Tapatalk

g00s3y 06-02-2016 02:16 PM

Quote:

Originally Posted by MD1032 (Post 3059233)
That's not the way it works. Your installer is locked to your serial number. Otherwise Cobb wouldn't require you to jump through hoops just to get a copy e-mailed to you.

Sent from my A0001 using Tapatalk

I've sent these copies to multiple people already, and they have worked for everyone so far. They might have changed it, but the version I have asks for the AP when installing, and that's when it generates the license.key I believe.

Ask @Thetal1; I just sent him the 2011 version, and he told me it worked for him.

TiGraySpeed6 06-02-2016 03:58 PM

Pretty nifty
I always understood it was the other way around. Would be great if the install file can be easily shared

MD1032 06-02-2016 04:06 PM

Niiice. My newer version definitely isn't like that.

Sent from my A0001 using Tapatalk

aackthpt 06-02-2016 04:25 PM

Quote:

Originally Posted by g00s3y (Post 3059242)
I... the version I have asks for the AP when installing, and that's when it generates the license.key I believe.

Quote:

Originally Posted by MD1032 (Post 3059270)
Niiice. My newer version definitely isn't like that.

Jon, how have you tested it? I have an ATR installer and it definitely asks for the AP when installing just like he describes. Once installed it has the 12/2015 updates listed in its change log, which I think is the last group of changes too. Strongly suspect it would work for anyone. I always wondered, but everyone always claimed so strongly that it is keyed and I had no real reason to try to check.

MD1032 06-02-2016 04:26 PM

That's weird I'll take another look when I get home but I've never been prompted to put in my serial number from what I can remember.

Sent from my A0001 using Tapatalk

TiGraySpeed6 06-02-2016 04:30 PM

Somebody wanna send me a copy of a speed6 installer? Alternatively I have a copy of the most recent Speed6 installer I'd be happy to send out.

Quick enough to test, just gotta get a different copy & install, then see if it works...

aackthpt 06-02-2016 05:01 PM

Quote:

Originally Posted by MD1032 (Post 3059279)
That's weird I'll take another look when I get home but I've never been prompted to put in my serial number from what I can remember.

It doesn't prompt for serial number, it asks you to plug in the AccessPort to the PC. The question is, is it doing so to verify the AP serial matches that programmed into the installer, or is it reading the serial from the AP and setting up ATR with that? Everyone thought it was the former, @g00s3y; claims the latter. I'm interested to figure it out and would be glad to get any of you my installer to try.

ASHMS3 06-02-2016 05:18 PM

When i installed atr on my computer, i plugged in my ap during. But the atr still said it was for my old ap up at the top. I had to get the license file to make it work.

Sent from my SM-G920V using Tapatalk

g00s3y 06-02-2016 05:18 PM

http://i65.tinypic.com/2qbcgaa.jpg

If you don't connect the ap, you have to x out the window, it gives an error, and you can click on ATR as much as you want, it won't run.

The ATR open on the bar is unrelated, just an fyi.

g00s3y 06-02-2016 05:22 PM

2 Attachment(s)
Here are the other screens, tinypic is being annoying at the moment.

nell 06-02-2016 05:23 PM

Hi all, thsbks for your help. I have had it sent to me before but i believe it was the older software. And Cobb has removed the software from their site. If anyone wants to send me the software ill try it. No harm in trying. My email is dhaselah@yahoo.com.au

g00s3y 06-02-2016 05:29 PM

Here's a folder with the 2010 & 2011-2013 MS3 version of ATR. I can't guarantee anything, but it's worked with everyone else so far.

https://drive.google.com/open?id=0Bw...ExfZXVyaWQ5WDQ

nell 06-02-2016 05:37 PM

I have an ms6, is the softare any different??

aackthpt 06-02-2016 05:38 PM

That's one byte different in size from mine, interestingly.

Here's mine if you want to try it. I have a 2013 so it's probably the 11-13 edition.
https://drive.google.com/open?id=0B2...zJaTTZDc3FPcUE

MD1032 06-03-2016 05:07 AM

Quote:

Originally Posted by nell (Post 3059310)
I have an ms6, is the softare any different??

Yes. There are different ATR's for 2010 MS3, 2011-2013 MS3, 2007-2009 MS3, and MS6.

aackthpt 06-14-2016 03:27 PM

Quote:

Originally Posted by g00s3y (Post 3059300)
If you don't connect the ap, you have to x out the window, it gives an error, and you can click on ATR as much as you want, it won't run.

Quote:

Originally Posted by MD1032 (Post 3059414)
Yes. There are different ATR's for 2010 MS3, 2011-2013 MS3, 2007-2009 MS3, and MS6.

Jon did you ever test my or g00s3y's versions of ATR that we linked here? I'm still interested to know if the installer really is keyed to a serial number.

MD1032 06-15-2016 05:10 AM

Quote:

Originally Posted by aackthpt (Post 3062133)
Jon did you ever test my or g00s3y's versions of ATR that we linked here? I'm still interested to know if the installer really is keyed to a serial number.

Not yet...I'm moving to Jersey in like 3 weeks and things are gonna be pretty busy until then...I will try it when I have time...sorry.

aackthpt 06-15-2016 10:22 AM

Quote:

Originally Posted by MD1032 (Post 3062240)
Not yet...I'm moving to Jersey in like 3 weeks and things are gonna be pretty busy until then...I will try it when I have time...sorry.

Ah OK. No worries man, it's no rush, just want to hear the result when you get it in. Moving's always a big deal... good luck!

Revolv0 06-19-2016 07:34 PM

Quote:

Originally Posted by MD1032 (Post 3062240)
Not yet...I'm moving to Jersey in like 3 weeks and things are gonna be pretty busy until then...I will try it when I have time...sorry.

PA to Jersey? Why the downgrade? Either you lost a bet, developed a drug habit, or have an unhealthy attraction to garbage and its smell.

Good luck with the move on a more serious note.

f15ms6 07-07-2016 01:46 PM

1 Attachment(s)
Hey guys I need help, which one of this two JBR 3" Wide Path maf cal is designed for the Full aluminum intake ?

http://www.mazdaspeedforums.org/foru...1&d=1467920463


This is the intake I have, which I stalled yesterday. I used the first one into a 93 Stage 1 map, and after 40+ miles the car is running lean with LFT around 20.
http://www.jamesbaroneracing.com/sho...ePath30-AL.JPG

I am trying to get the afr and fuel trims to become some what normal so I can get a Maf cal done.

voodoo2crue 07-07-2016 01:57 PM

Quote:

Originally Posted by f15ms6 (Post 3067547)
Hey guys I need help, which one of this two JBR 3" Wide Path maf cal is designed for the Full aluminum intake ?




This is the intake I have, which I stalled yesterday. I used the first one into a 93 Stage 1 map, and after 40+ miles the car is running lean with LFT around 20.


I am trying to get the afr and fuel trims to become some what normal so I can get a Maf cal done.

I have the same intake and used the top maf cal(tru) and was within 4% without making any changes. If your ft's are off that bad I'd say go check for leaks, somethings not tight.

Vansquish 07-07-2016 01:58 PM

Quote:

Originally Posted by f15ms6 (Post 3067547)
Hey guys I need help, which one of this two JBR 3" Wide Path maf cal is designed for the Full aluminum intake ?

http://www.mazdaspeedforums.org/foru...1&d=1467920463


This is the intake I have, which I stalled yesterday. I used the first one into a 93 Stage 1 map, and after 40+ miles the car is running lean with LFT around 20.
http://www.jamesbaroneracing.com/sho...ePath30-AL.JPG

I am trying to get the afr and fuel trims to become some what normal so I can get a Maf cal done.

Well...if you look at the MAF g/s values in those two tables you highlighted, you'll note that the one with the 3.0"ID has nearly 500g/s at the top end, while the other one is closer to 430g/s. That's a difference of about 14-16%.

If you are running lean, you should probably run the table with the higher values in it, as the ECU is attempting to add a bunch of fuel to the mixture because the WBO2 has determined that too much air is in the mixture. Ergo, you need to tell the ECU that it's getting more air than it currently thinks it is. That is, for each MAF voltage value, the g/s should be registering as something greater than it currently does.

f15ms6 07-07-2016 02:00 PM

Quote:

Originally Posted by voodoo2crue (Post 3067550)
I have the same intake and used the top maf cal(tru) and was within 4% without making any changes. If your ft's are off that bad I'd say go check for leaks, somethings not tight.

Great thank for the answer, now that I know thats the correct one I need go find the leak..

Sent from my SM-N900T using Tapatalk

f15ms6 07-07-2016 02:06 PM

Quote:

Originally Posted by Vansquish (Post 3067552)
Well...if you look at the MAF g/s values in those two tables you highlighted, you'll note that the one with the 3.0"ID has nearly 500g/s at the top end, while the other one is closer to 430g/s. That's a difference of about 14-16%.

If you are running lean, you should probably run the table with the higher values in it, as the ECU is attempting to add a bunch of fuel to the mixture because the WBO2 has determined that too much air is in the mixture. Ergo, you need to tell the ECU that it's getting more air than it currently thinks it is. That is, for each MAF voltage value, the g/s should be registering as something greater than it currently does.

I am using the first one which is the one with the value of 497. This is how how the numbers look.. This is at idle while driving some times the AFR stays a 14.7 but it fluctuates all over 13-15-20

http://uploads.tapatalk-cdn.com/2016...e4b9cc0d8b.jpg

Sent from my SM-N900T using Tapatalk

Vansquish 07-07-2016 02:16 PM

Quote:

Originally Posted by f15ms6 (Post 3067555)
I am using the first one which is the one with the value of 497. This is how how the numbers look.. This is at idle while driving some times the AFR stays a 14.7 but it fluctuates all over 13-15-20

http://uploads.tapatalk-cdn.com/2016...e4b9cc0d8b.jpg

Sent from my SM-N900T using Tapatalk

See if you can find a leak. It should be between the MAF and the turbo, if I had to guess.

It is also possible that you've got a failing purge valve and/or WBO2 sensor, but those would be awfully coincidental timing.

f15ms6 07-07-2016 02:38 PM

1 Attachment(s)
Quote:

Originally Posted by Vansquish (Post 3067561)
See if you can find a leak. It should be between the MAF and the turbo, if I had to guess.

It is also possible that you've got a failing purge valve and/or WBO2 sensor, but those would be awfully coincidental timing.

I will check for leaks, once I get a chance. But now that you mention purge valve, I will take a look to make sure everything is connected properly.. The car started running a little lean or rich a few days with my previous intake and I thought it was due to a cracked recirc tube and thats why I decided to just install the whole new intake yesterday.

Since I got the Lean code last night might just follow this and make sure the things in the list are good.. But to keep things simple I am going to first check for a vac leak.
http://www.mazdaspeedforums.org/foru...1&d=1467923760

f15ms6 07-07-2016 10:00 PM

Thank you guys, I figured it out! The problem was that the coupler that goes to the Turbo inlet wasn't seating properly.. I end up having to remove it and added the coupler from the stock tip into the jbr intake to -turbo coupler and it worked.

http://uploads.tapatalk-cdn.com/2016...3375fddef6.jpg

http://uploads.tapatalk-cdn.com/2016...ab6e7261b7.jpg

Sent from my SM-N900T using Tapatalk

armyman 08-18-2016 02:46 PM

does this article also apply to Versa tune? The scale of the voltage seems to be different

Ozynigma 08-18-2016 03:17 PM

Quote:

Originally Posted by armyman (Post 3076452)
does this article also apply to Versa tune? The scale of the voltage seems to be different



Yes. I have cut and paste these values straight into VersaTune.

I have a CX7 with the JBR 3.5" WPI.

11ms3lowe 09-03-2016 03:45 PM

Is there one for the Cobb intake? I did not see one or am i blind?

MS3Shadow 09-03-2016 03:57 PM

Quote:

Originally Posted by 11ms3lowe (Post 3079510)
Is there one for the Cobb intake? I did not see one or am i blind?

Bruh, cobb intake isn't bigger, it's still stock sized.

sent from my Nexus 6P

Lex 09-03-2016 10:25 PM

Quote:

Originally Posted by MS3Shadow (Post 3079513)
Bruh, cobb intake isn't bigger, it's still stock sized.

sent from my Nexus 6P

COBB intake is actually bigger than OEM - It's one of the biggest intakes that I would say could pass as stock sized. If you are doing a MAF cal you will be able to scale accordingly.

MD1032 09-03-2016 10:29 PM

The Cobb intake MAF cal is contained in the Cobb OTS maps that specify "+SF"

Sent from my A0001 using Tapatalk

Fstrnyou 03-04-2017 10:48 PM

Installed JBR Tru-3.5 Silicone intake today.
Copy/Pasted the values from OP.
Only took 3 revisions. In the end, had to add 15% to all values 1.755v and below, and added 13% to all values above 1.755volts. LTFT's are now within 1% and WOT AFRs are within .005 lambda, slightly to the rich side of desired.


All times are GMT -7. The time now is 01:44 AM.

Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2020, Jelsoft Enterprises Ltd.
SEO by vBSEO ©2011, Crawlability, Inc.
vB.Sponsors

©Copyright 2008 ; 2019 Cymru Internet Services LLC | FYHN™ Autosports HQ
Ad Management plugin by RedTyger

Page generated in 0.23736 seconds with 11 queries