Bimmerpost
3
/
4 Series
BMW Garage BMW Meets Register Search Today's Posts Mark Forums Read
2019+ BMW 3 AND 4-SERIES FORUMS (G2x Generation) General G20 Sedan / G22 Coupe / G26 Gran Coupe Discussions Tuned 330i Troubleshooting

Post Reply
 
Thread Tools Search this Thread
      12-04-2024, 12:39 PM   #1
frank30
New Member
0
Rep
5
Posts

Drives: 2020 BMW G20 330I
Join Date: Jul 2024
Location: New York

iTrader: (0)

Tuned 330i Troubleshooting

Happy December guys
I'm running into a bit of an issue with my 2020 G20 330i right now. The car is bare stock with BM3 Stage 1 ECU remap.

Car runs smoothly in lower gears in automatic (1-5 probably) but the second I'm in 6th gear kicks in my revs will sit at ~1k and stay there unless I floor it for a few seconds. It'll kind of jump from 1k~ to 2k~ and sit there. When I say jump, the revs dont smoothly go up but almost as if it's downshifting it'll teleport to 2k~ RPM. Boost does kick in, and turbos are spinning so I'm not too sure it's a boost issue.

In auto-manual the revs have no issues climbing, it's mainly just when I'm cruising in automatic that this would happen.

Originally I thought it was maybe just because the map that got flashed wasn't a custom map so I spoke with my tuner and he thinks it's due to an air leak somewhere. Haven't yet run a smog test, but wanted to see if anyone ran into a similar issue or know what the cause of the problem is before I decide to look internally.

Thanks guys
Appreciate 0
      12-06-2024, 01:22 PM   #2
dima_pa
Professional gearhead
dima_pa's Avatar
United_States
12
Rep
64
Posts

Drives: G20 330ix '20
Join Date: Apr 2024
Location: Atlanta, GA, USA

iTrader: (0)

Make a video. Your description is not understandable.
Appreciate 0
Post Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 09:19 PM.




g20
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST