Some interesting updates to OTS users on BM3:
Version 2.5
August 22, 2023:
GEN2 B58 OTS map update
Various changes have been done to our new OTS maps for the B58 gen2.
This includes the intercooler pump is more active over stock, vanos changes to provide more power in the midrange and...
Believe it or not I actually did. I typed in "after supra", I guess I missed "the" and then nothing came up. I'll delete. Don't want to upset anyone, lol
I have a pair 285-35-19 NT555r2's that I'll put on for next season. By Sept I'll have ecu back from Femto. I'm more interested in seeing how much of a performance gain I'll see going to the stage 2 OTS 93 map.
Yes sir, but the DA on that run was in the negative. This run had a bad DA. Still happy with results. I did do another run launching in 2nd, pulled a 11.9 @ 120. 60 foot was slightly worse because I didn't load up the transmission past 1800rpm.
2021 Supra, AA catted DP, jb+ tuner set at default 3 o'clock position. Lowering springs, stock tires, pressure at 31 psi. My numbers on the right, 2019 RS3 on jb4 map 4 in the left. Launched this time in 1st gear. TC, VSC fully off.
I'm going to try and see if I can datalog with bm3 or Bimmerlink. I still have the JB+ installed on my car, stock tune, AA DP, ecu locked, (for now), and no other engine mods. I'll report back.
I learnt my lesson with flashing and wireless. Maybe iphone users have a better interface, android is subjected to more connectivity issues. I'll stick to cables from now and if XHP is only wireless then i'll deal with slow shifts, lol
How about when you switch maps via steering wheel? Burbles stay?
Slightly unrelated question. Can you switch maps within the multimap via phone/laptop instead of steering wheel?
It's such a stupid system, lol
Check out my EVAP thread... I did a little deep dive into. ;)
Only difference between me and you is i'm getting a CEL, P0450, BMW specific, 194808, and the noise comes and goes, full, medium, low tank.
So I did locate this TSB, not specifically for the Supra but other BMW's with similar issue for the B58/B48.
https://www.tsbsearch.com/BMW/SI-B16-03-19
I tried opening the gas cap while the car was running with the fluttering/helicopter noise . Once the cap was released the noise went away as...
Hey, sorry. I forgot to take the add down. I'm gonna hold onto it a bit longer. Just FYI there's no kit for jb+, it's just a boost controller. Direct plug in to map sensor. Cheers!
The complexities of BMW, (German engineered cars), is just going to get more and more "complex". It's not to say the Supra hasn't already adopted all of that however it hasn't really changed since it's introduction in 2020.
Long story short. I'd hate to have one of these modern M cars after...
I'm not sure if it's for post 6/20 ecu/dme. The post doesn't specify. Maybe similar to what MHD came out with for an @Home unlock tool? But it's for pre 6/20.
By no means am I here to discourage anyone from using wireless connections for any tuning applications. I'm not ready to get flamed out for that. lol
I had a connectivity issue that caused the flash to fail at 2% - this could have been an issue with the bm3 dongle, my phone, or some other sort...
Hanging by a thread, lol
Z06 prices are still insane, so much money for a 17 year old car, lol.
And ZR1's are for the super riche, riche, that's not me. ;)
It most certainly has to go back to Femto. Protuningfreaks confirmed this, no charge, and Louaye really is the man.
When we flashed back to stock it was via obd2 ethernet + ethernet USB adapter and windows laptop. Connected fine flashed back to stock. Now I'm just chasing this EVAP CEL that...