![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
BMW Garage | BMW Meets | Register | Today's Posts | Search |
![]() |
![]() ![]() |
BMW 3-Series (E90 E92) Forum
>
No boost
![]() |
![]() |
05-26-2019, 06:45 PM | #1 |
First Lieutenant
![]() ![]() 32
Rep 290
Posts |
No boost
fbo e85 n55
was doing a pull and heard a loud bang and was no longer boosting. Turbo sounds like it's whistling a lot no codes just air mass too high |
05-28-2019, 10:07 AM | #5 |
Captain
![]() ![]() ![]() ![]() ![]() 93
Rep 627
Posts |
Just FYI, ANYTIME you get a "air mass too high" Code. Its most likely a boost leak. Ive heard the magic trick is hairspray surprisingly.
__________________
![]() ![]() |
Appreciate
0
|
05-29-2019, 10:20 AM | #6 |
Captain
![]() ![]() ![]() ![]() ![]() 154
Rep 796
Posts |
|
Appreciate
0
|
05-29-2019, 10:57 AM | #7 |
Captain
![]() ![]() ![]() ![]() ![]() 93
Rep 627
Posts |
On which part ? You didn't specify at all lol
Air mass too high is either a boost leak (Most Likely) Or it could be The EGR valve is permanently open/Closed resulting in the amount of returned exhaust gas is much higher than required. Resulting in the air mass sensor measuring less air than calculated by the ecu. Or it could just be the sensor and/or wiring. Plus more! Asfar as the hairspray statement, Thats only for a slippery coupler. ![]()
__________________
![]() ![]() Last edited by DiFFv1; 05-29-2019 at 11:04 AM.. |
Appreciate
0
|
05-29-2019, 12:51 PM | #8 | |
Captain
![]() ![]() ![]() ![]() ![]() 154
Rep 796
Posts |
Quote:
![]() |
|
Appreciate
0
|
05-29-2019, 01:28 PM | #9 |
Captain
![]() ![]() ![]() ![]() ![]() 93
Rep 627
Posts |
What kind of intake are you running if you don't mind me asking? And when is the last time you used sensor cleaner and sprayed your Mafs?
__________________
![]() ![]() |
Appreciate
0
|
05-30-2019, 10:13 AM | #10 |
Captain
![]() ![]() ![]() ![]() ![]() 154
Rep 796
Posts |
|
Appreciate
0
|
05-30-2019, 10:18 AM | #11 |
Captain
![]() ![]() ![]() ![]() ![]() 93
Rep 627
Posts |
Nice, Im running the Injen Intake. And when you get a chance i would try to clean those.
__________________
![]() ![]() |
Appreciate
0
|
05-30-2019, 10:23 AM | #12 | |
Captain
![]() ![]() ![]() ![]() ![]() 154
Rep 796
Posts |
Quote:
![]() |
|
Appreciate
0
|
05-30-2019, 12:16 PM | #13 |
Captain
![]() ![]() ![]() ![]() ![]() 93
Rep 627
Posts |
Funny you say that as i said the same thing, i ended up using exhaust heat shield wrap and wrapping my intake in it. IATs came down a couple degrees surprisingly. And im not too upset about the look of it under the hood aswell.
__________________
![]() ![]() |
Appreciate
0
|
![]() |
Bookmarks |
|
|