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tymwalk
Forum:
Mazda 2.5 Turbo
Yesterday, 12:49 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Ignition 1 is overall timing and ignition 2 is...
Ignition 1 is overall timing and ignition 2 is associated with timing being pulled so your first post doesn't make much sense. If you post a log of a 3rd gear pull, then it will be easier to provide...
Forum:
Mazda 2.5 Turbo
07-23-2022, 06:46 AM
Replies:
7
CX-5 Intake-?
Views:
994
Posted By
tymwalk
Any updates?
Any updates?
Forum:
Mazda 2.5 Turbo
07-08-2022, 03:54 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
I'm willing to help with any cx-5, cx-9 or 6...
I'm willing to help with any cx-5, cx-9 or 6 development.
Forum:
Mazda 2.5 Turbo
06-25-2022, 11:47 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
You can check out the build here. WMI -...
You can check out the build here. WMI - JB4tech.com - International Turbo Tuning Discussion (https://www.n54tech.com/forums/showthread.php?t=66522)
Forum:
Mazda 2.5 Turbo
06-24-2022, 08:25 AM
Replies:
14
WMI
Views:
2,118
Posted By
tymwalk
Enjoying the minor benefits of water methanol...
Enjoying the minor benefits of water methanol injection being controlled by the JB4 on my 2021 Mazda CX-5 Turbo
-Lower intake manifold temperatures
-Constant fuel trims
-Lower ign 2 values
...
Forum:
Mazda 2.5 Turbo
06-24-2022, 08:23 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Water methanol Injection
Enjoying the minor benefits of water methanol injection being controlled by the JB4 on my 2021 Mazda CX-5 Turbo
-Lower intake manifold temperatures
-Constant fuel trims
-Lower ign 2 values
...
Forum:
Mazda 2.5 Turbo
06-21-2022, 02:35 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
There is no pre intercooler temp for the Mazda 6....
There is no pre intercooler temp for the Mazda 6. Remember how the jb4 is different for the 6 than the 3. So ign 6 is MAF but needs to be multiplied by 10. It is scaled that way because it expects a...
Forum:
Mazda 2.5 Turbo
06-19-2022, 02:33 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
I look forward to the PWM control. I have...
I look forward to the PWM control. I have attached a log on V5 with my CX-5. Thank you for adding the additional temperatures. I'm interested to dive into the logs more when I have time.
Forum:
Mazda 2.5 Turbo
06-19-2022, 11:40 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Terry, I have the FSB installed and running. I am...
Terry, I have the FSB installed and running. I am wanting to dial in the flow versus all on or off. Do I need to do anything to receive PWM or will you push it out to the firmware library?
The...
Forum:
Mazda 2.5 Turbo
06-10-2022, 11:59 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
For the MAF, the ECU expects to be able to...
For the MAF, the ECU expects to be able to control the load with the throttle %. If the throttle % isn't lowering the load fast enough, it will cut the boost target. It doesn't ignore the boost...
Forum:
Mazda 2.5 Turbo
06-10-2022, 10:12 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Welcome to the Mazda community, there is a lot of...
Welcome to the Mazda community, there is a lot of bad information out so always use a questioning attitude when someone is providing insight (myself included).
Here is my opinion on the Mazda...
Forum:
Mazda 2.5 Turbo
06-10-2022, 06:55 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
If the JB4 is logging it, then you could...
If the JB4 is logging it, then you could calculate the turbo efficiency with air load and temperatures in mind. The post you refer to is logging with stock boost. No one has logged intake manifold...
Forum:
Mazda 2.5 Turbo
06-10-2022, 06:40 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
updates
Does anyone have information on the following?
1.) How to calculate the actual load since the logged load is the manipulated value?
2.) When PWM for WMI will be available?
3.) When can the...
Forum:
Mazda 2.5 Turbo
03-11-2022, 06:09 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Alpha
Alpha
Forum:
Mazda 2.5 Turbo
03-11-2022, 01:06 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
You want the V4 firmware. The latest file. ...
You want the V4 firmware. The latest file.
You should have the "V2" harness for the cx-30
Forum:
Mazda 2.5 Turbo
03-11-2022, 07:14 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
V1 with MAF
Thank you! The MAF addition to V1 is no joke. I am regularly seeing 25+lbs of boost in higher gears after a few weeks of driving.
Forum:
Mazda 2.5 Turbo
03-08-2022, 04:10 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Did you buy the JB4 from someone who already had...
Did you buy the JB4 from someone who already had the MAF connection for the V1?
Forum:
Mazda 2.5 Turbo
03-04-2022, 12:51 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Is this true for V1 and V2? Would make sense why...
Is this true for V1 and V2? Would make sense why manual MAF scaling isn't changing anything on the V1 with MAF application.
Forum:
Mazda 2.5 Turbo
02-27-2022, 06:35 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Map 2 will be fine with default user settings....
Map 2 will be fine with default user settings. The WMI for safety is based on me changing settings around and occasionally testing things with map 6.
Forum:
Mazda 2.5 Turbo
02-27-2022, 06:33 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Payam made it sound like it wasn't too much work...
Payam made it sound like it wasn't too much work to have the intake developed for the cx-5 in the coming months. hopefully I'm wrong and it is a close fit that just need a different mounting bracket...
Forum:
Mazda 2.5 Turbo
02-27-2022, 08:25 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Don't run map 6 unless you understand that it is...
Don't run map 6 unless you understand that it is going to try and attain +5psi and don't put a "1" for meth trigger mode. This is "default".
Forum:
Mazda 2.5 Turbo
02-26-2022, 12:28 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
The 50/50 water methanol is just washing the...
The 50/50 water methanol is just washing the valves at this time and is not a performance gain. I haven't successfully advanced the timing yet. The WMI is nice to have as a safety factor when the...
Forum:
Mazda 2.5 Turbo
02-26-2022, 07:50 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
CX-5 Dragy
Before and After. Not bad for a CX-5. I am sure my launch strategy has improved as well
Forum:
Mazda 2.5 Turbo
02-25-2022, 03:33 PM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
With the Load logging variable showing the...
With the Load logging variable showing the intercepted value, is there a way to see the MAF g/s from the sensor? I was wondering how to log air flow when the turbo efficiency is falling off and extra...
Forum:
Mazda 2.5 Turbo
02-12-2022, 07:18 AM
Replies:
1,438
Sticky:
JB4 for Mazda 2.5L Turbo
Views:
225,614
Posted By
tymwalk
Given that the turbo inlet pipe of the Mazda 3...
Given that the turbo inlet pipe of the Mazda 3 turbo looks nothing like the CX-5 2.5T, I would say no.
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