Drivetrain (Cooper S) MINI Cooper S (R56) intakes, exhausts, pulleys, headers, throttle bodies, and any other modifications to the Cooper S drivetrain.

Drivetrain Stock boost limit?

Thread Tools
 
Search this Thread
 
Old Dec 17, 2015 | 03:13 PM
  #1  
Mini_Touge's Avatar
Mini_Touge
Thread Starter
|
2nd Gear
Joined: Nov 2015
Posts: 66
Likes: 0
From: SoCal
Stock boost limit?

So I had my car tuned by neuspeed and now when I do first through fourth gear pulls I get the drivetrain check engine light which cuts power I had a mechanic diagnose my car and he said that the ECU is reading too much boost? Is this a typical issue after getting a tune? I contacted the guy that tuned my car at neuspeed and he is going to retune my car and he said he will either have to lower the boost down or possibly raise the boost limit on the ECU? Have any of you guys heard of any issues like this after getting a tune? Thanks in advance!
 
Reply
Old Dec 17, 2015 | 04:27 PM
  #2  
oldbrokenwind's Avatar
oldbrokenwind
6th Gear
Joined: Mar 2011
Posts: 1,945
Likes: 203
From: Northern NV
Originally Posted by Mini_Touge
So I had my car tuned by neuspeed and now when I do first through fourth gear pulls I get the drivetrain check engine light which cuts power I had a mechanic diagnose my car and he said that the ECU is reading too much boost? Is this a typical issue after getting a tune? I contacted the guy that tuned my car at neuspeed and he is going to retune my car and he said he will either have to lower the boost down or possibly raise the boost limit on the ECU? Have any of you guys heard of any issues like this after getting a tune? Thanks in advance!
While discussing a Manic tune with the rep, I was told that the ECU limit is raised to accommodate higher boost --- a big selling feature. I'm surprised your neuspeed tuner didn't take care of this for you when he tuned it. When I built my MCS 3 - 4 years ago, this "ECU boost limit" wasn't available to be changed --- or the tuner didn't want to mess with it. He suggested I find a "Fuel or Boost Cut Defender" which I'm currently using. Go with the ECU limit change --- big boost is great.
 
Reply
Old Dec 17, 2015 | 05:08 PM
  #3  
tylewis's Avatar
tylewis
3rd Gear
Joined: Feb 2015
Posts: 161
Likes: 0
What kind of boost levels can the stock turbo handle? I am planning a stage two tune and want to get 250 to the crank (don't want any more so as to avoid swapping the internals). What is the stock boost limit? Whats the max the little turbo can handle?
 
Reply
Old Dec 17, 2015 | 06:35 PM
  #4  
Mini_Touge's Avatar
Mini_Touge
Thread Starter
|
2nd Gear
Joined: Nov 2015
Posts: 66
Likes: 0
From: SoCal
Originally Posted by oldbrokenwind
While discussing a Manic tune with the rep, I was told that the ECU limit is raised to accommodate higher boost --- a big selling feature. I'm surprised your neuspeed tuner didn't take care of this for you when he tuned it. When I built my MCS 3 - 4 years ago, this "ECU boost limit" wasn't available to be changed --- or the tuner didn't want to mess with it. He suggested I find a "Fuel or Boost Cut Defender" which I'm currently using. Go with the ECU limit change --- big boost is great.
I can't lie I am a bit disappointed with NEuspeed because it is a very big company it isnt even big it is flat out huge can't believe they missed that step but luckily I called them and they were very kind and very helpful about it all and are going to re-tune it for free on Monday I will give you guys an update after they do that. If I keep getting the check engine light I will send you a message to see where I can find myself a boost cut defender like you have that sounds like a great idea as a last case scenario.
 
Reply
Old Dec 17, 2015 | 06:35 PM
  #5  
Mini_Touge's Avatar
Mini_Touge
Thread Starter
|
2nd Gear
Joined: Nov 2015
Posts: 66
Likes: 0
From: SoCal
Originally Posted by tylewis
What kind of boost levels can the stock turbo handle? I am planning a stage two tune and want to get 250 to the crank (don't want any more so as to avoid swapping the internals). What is the stock boost limit? Whats the max the little turbo can handle?
That is a good question I am going to read into that right now and see what I can find out I thought we boost around 13 pounds so I'm assuming I am around 15 to 16 pounds but I have no idea don't want to assume until I have a boost gauge which I will be purchasing within the next week .
 
Reply
Old Dec 18, 2015 | 12:42 PM
  #6  
tylewis's Avatar
tylewis
3rd Gear
Joined: Feb 2015
Posts: 161
Likes: 0
I have a scangaugeII which reads consistent boost levels for me (R56 N14, 61,500 miles) of 11-12lbs. I believe I saw up to 16-17 lbs while winding out 5th on the highway. Those levels were brief and fleeting though.
 
Reply
Old Dec 21, 2015 | 11:41 AM
  #7  
Mini_Touge's Avatar
Mini_Touge
Thread Starter
|
2nd Gear
Joined: Nov 2015
Posts: 66
Likes: 0
From: SoCal
Just wanted to give you guys an update they re-flashed my ECU and all is fine now no check engine lights and it pulls just as hard very happy and they have great customer service!!!
 
Reply
Old Dec 28, 2015 | 07:41 AM
  #8  
cerenkov's Avatar
cerenkov
6th Gear
iTrader: (2)
Joined: Jul 2013
Posts: 3,101
Likes: 29
From: Raleigh, NC
There are a lot of people, myself included, running the Manic tune with sustained boost in the 18-20 psi range. I haven't heard of issues when staying in this range. I'm not saying that there haven't been any, I just haven't heard of any.

I do have the JCW turbo and methanol injection.
 
Reply
Old Jun 29, 2018 | 08:09 AM
  #9  
guka747's Avatar
guka747
2nd Gear
Joined: Feb 2016
Posts: 126
Likes: 1
From: CT
Yes i have seen that too but they are out of order
 
Reply
Old Dec 28, 2018 | 07:08 PM
  #10  
jetskier3's Avatar
jetskier3
Neutral
Joined: Oct 2018
Posts: 1
Likes: 1
boost

I have a 2018 countryman s 2.0 I put a nm power module on and with no other changes I am getting a solid 16.5 everytime I step on it
 
Reply
Old Jan 8, 2019 | 07:27 PM
  #11  
JPark's Avatar
JPark
1st Gear
Joined: Aug 2017
Posts: 18
Likes: 0
I’m wondering the same thing with all the bolt ons. I’ve been searching and can’t find anyone that’s pushed their stock turbo.
 
Reply
Old Jan 9, 2019 | 05:55 AM
  #12  
KCLARK's Avatar
KCLARK
3rd Gear
5 Year Member
Liked
Joined: Aug 2017
Posts: 259
Likes: 27
From: Bmore>[here]<DC
What made you choose neuspeed tune instead of RPM?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
aviaator
Cooper (non S)
9
Dec 11, 2016 10:58 AM
alanz
F55/F56/F57 Stock Problems/Issues
40
Jun 14, 2016 04:38 PM
Cngizbleevng
R56 :: Hatch Talk (2007+)
8
Nov 10, 2015 09:50 AM
mdaz75
General MINI Talk
3
Oct 29, 2015 04:21 PM
Bryan Thomas Snapp
R56 :: Hatch Talk (2007+)
5
Oct 28, 2015 09:52 AM




All times are GMT -7. The time now is 10:56 PM.