VF tuners latest update has released our custom Fast Flashing bootloader. (no more 10-15 minute flash times!)
Flash times now should be about 3 minutes or less.
next up full tune update release. (I know we promised this earlier, we really wanted to get these updates out, all done, and post out...
We want to post all the updated tunes as ONLY the latest post TSB reflash version,
(edited)
We will be sending out tune versions of
8A2226028300
or
8A2226078000
(latest 2025/2026) and eliminate any possible cross confusion on calibrations.
We are FINALLY back in stock. All pending orders are going out the door.
Our custom fast flash loader is also complete, releasing this weekend.
A full run down of the tune update will be posted and emailed.
I do not know if we have any reports of the issues being resolved on a fix provided by...
You can expect a modest bump in power at higher RPM yes, as boost is increased up top.
This all comes from the last several months of R/D we have been doing on this engine, so this update should be quite nice over the previous tune.
If you have not had your ECU updated via he dealer we do still...
Good Morning,
This updated tune (version 1.2 of our GX550 tune)
has the following updates:
High RPM airflow limits
Boost targets / load limiting
Significant update to target AFR and full boost AFR
Ignition efficiency adjustments
Completely redone transmission tune
NOTE, if your vehicle IS...
We have a NICE update releasing for the GX550 along with our updated tune, we have implemented a fully new flashing protocol releasing soon that programs the ECU MUCH FASTER than before.
average flash time (before) 8-12 minutes
New protocol flash time : 45 seconds - 1.5 minutes.
Regarding tune updates.
Our updated tunes will be ready for release the weekend of the 22-25th.
If you would like to update please email us (if you haven't recently) our email system does not keep closed tickets after a certain period of time.
Hello,
I am sorry everyone I have not been getting any notifications of people linking / @ our names on this forum..
We are not ignoring anyone, I truly did not get ANY notifications that this thread was even active... We have been so busy trying to catch up I have not had the time to look...
Thank you for this detailed explanation.
Want to clear up a few points (and points where we agree)
1. We are not running the engine anywhere near the ragged edge. Actually the stock turbos are not large enough to get it anywhere close to the limit.
2. Our tunes ARE, as you correctly pointed...
Good Evening,
we have been (silently) working on several updates actually. They are all wrapping up but it has been an intense development process.
I had some personal family matters get in the way (my father was diagnosed with stage4 cancer) and had to take a little time away.
First, the...
A few updates for you guys.
We are working on a significant update for Load/Boost control, as toyota (lexus, same thing) has implemented a few additional load limiters that strip out boost if you increase it, on these latest ECU versions (actually if you increase boost past a certain point it...