E90Post
 


The Tire Rack
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Rough idle when engine is warm



Reply
 
Thread Tools Search this Thread
      08-06-2018, 09:43 PM   #1
Chris1337
First Lieutenant
27
Rep
290
Posts

Drives: 2012 e92 335i
Join Date: Apr 2017
Location: Miami, FL

iTrader: (0)

Rough idle when engine is warm

https://datazap.me/u/chris1337/idle?...ata=3-11-12-14 <-- data log at idle

Car stumbles a little bit on warm idle. Wot is fine driving is fine.

Mods: FBO stage 2 lpfp e50 tune w/ MHD

0 codes about this, car runs perfect just has a rough idle.

Let me know if you have any idea what it could be
Appreciate 0
      08-07-2018, 02:05 PM   #2
SnapCoupe
BMW Portland
United_States
224
Rep
524
Posts

Drives: Z4M Coupe/E90 335i
Join Date: May 2015
Location: Portland, OR

iTrader: (0)

Quote:
Originally Posted by Chris1337 View Post
https://datazap.me/u/chris1337/idle?...ata=3-11-12-14 <-- data log at idle

Car stumbles a little bit on warm idle. Wot is fine driving is fine.

Mods: FBO stage 2 lpfp e50 tune w/ MHD

0 codes about this, car runs perfect just has a rough idle.

Let me know if you have any idea what it could be
Do you have an aftermarket intake by any chance? Sometimes my idle will stumble a bit if I am sitting in traffic for a while on a hot day, heatsoaking the intake.
__________________
2011 335i N55/6MT/M-Sport
MHD Stage 2+, VRSF Downpipe, VRSF 7" FMIC, BMS Intake, BMS Chargepipe, Performance Exhaust Mod, F10 550i Clutch, BMS CDV, BMW Performance SSK, M3 Control Arms, ST Coilovers, Apex ARC-8 wheels, Michelin PS4S
Appreciate 0
      08-07-2018, 04:28 PM   #3
Chris1337
First Lieutenant
27
Rep
290
Posts

Drives: 2012 e92 335i
Join Date: Apr 2017
Location: Miami, FL

iTrader: (0)

Quote:
Originally Posted by SnapCoupe View Post
Do you have an aftermarket intake by any chance? Sometimes my idle will stumble a bit if I am sitting in traffic for a while on a hot day, heatsoaking the intake.
AFE, it's inside a box not sure if that makes a difference
Appreciate 0
Reply

Bookmarks

Tags
rough idle


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 09:55 AM.




e90post
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