2nd Gen R56 Cooper S Max boost on stock engine?

Discussion in '2nd Generation: 2007+ R55 through R61' started by RedMamie, Apr 8, 2014.

  1. RedMamie

    RedMamie New Member

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    Please don't get testy with me because I didn't search the forum and this info is out there somewhere.

    I did search the forum, and couldn't find what I needed.

    I have a 2008 Mini Cooper S and I need to know what the max boost that I can run on stock fuel system is.

    If I worded that oddly, I apologize. I am not car savvy. My BF will really be the one benefitting from your replies. He just refuses to do the research since it's my car.
     
  2. DneprDave

    DneprDave Well-Known Member
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    The stock S map limits boost to 10psi.

    Dave
     
  3. RedMamie

    RedMamie New Member

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    I believe I am already getting slightly more than that..

    With a manual boost controller, what is the highest psi I can run without destroying my car?
     
  4. Nathan

    Nathan Founder

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    Don't worry, we won't tell you to use the search, we are not like that here.

    Besides, the built in search kinda sucks.

    I'm not sure on the boost numbers, there is also an overboost function for short periods.
     
  5. MCS02

    MCS02 Moderator
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    I'm a Gen1 guy so I can't help. But here we do not tell people to do a search. We will answer the question or give you a link. If someone tells you to do a search we will hunt them down and draw and quarter them. :Thumbsup:
     
  6. Nathan

    Nathan Founder

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    And make them drive a Prius!
     
  7. Metalman

    Metalman Well-Known Member
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    From the back seat, with a screaming baby with loaded diapers....:D
     
  8. Apok

    Apok New Member

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    Harsh man. But I would have gone with one of those stupid "Smart" cars.
     
  9. cct1

    cct1 Well-Known Member
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    Did you do a search?
     
  10. Nathan

    Nathan Founder

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    You new car awaits cct1

    [​IMG]
     
  11. cct1

    cct1 Well-Known Member
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    No fair. You promised me a Prius.



    It's on the boards for all to see. Nancy Grace will be in contact with you shortly.
     
  12. DneprDave

    DneprDave Well-Known Member
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    As mentioned before, you are given a short burst of 12psi if you stomp the gas pedal all the way to the floor.

    I have read that the recirc valve on the turbocharger (MINIs don't have a blow off valve) will dump pressure at 23 psi. This is also controlled by the ECU, but by then you are reaching the capacity of the stock turbocharger. Sustained pressures above 20 psi will cause piston and ring land damage. Even JCW MINI, with their slightly bigger turbocharger, reduce the compression ratio from The S's 10.5:1 to 10:1 to prevent overstressing the pistons. Builders, using hybrid turbochargers are using stronger aftermarket pistons and rods, not stock ones. I wouldn't set the boost any higher than 18 psi, just for engine life.

    Dave
     
  13. NancyG.

    NancyG. New Member

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    Well, Mr. Nate Heisenberg, or whatever the hell your name is, your quote is the "smoking gun." You can cower behind your silly website with your false bravado, BUT I KNOW WHO YOU ARE AND YOU WILL PAY!!!!!!!

    And the price went up due to your shenanigans. Substituting a Smart car for a Prius? In all my years in litigation, this is the most heinous crime I've EVER encountered. The CRUELTY, SELFISHNESS, and ABSOLUTE TOTAL LACK of remorse makes John Wayne Gacy and Jeffrey Dahmer look like the Bobsey Twins!

    Due to mental suffering at the thought owning a Smart car, my client expects TWO Prius's and a year's supply of 5W-30 Redline oil, a Taco Bell gift certificate, 10% of all proceeds from T-Shirt sales, and a case of Lefthand Nitro Milk Stout. My client is not looking for money or material goods, only justice. WE WILL NOT SETTLE FOR ANYTHING LESS!

    I have only one thing to say to you, Mr. Nate Heisenberg:

    "MOTOR ON"!!!!!!!
     
  14. Dave.0

    Dave.0 Helix & RMW Powered
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    ^^^^^ :lol: :lol: :lol: :lol: :lol:

    That sounded just like that talking head Nancy Grace.
     
  15. MCS02

    MCS02 Moderator
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    Thats truly heinous! :lol:
     
  16. NancyG.

    NancyG. New Member

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    So you THINK you can buy me off with a couple of likes???????

    NOT HAPPENING BUD.

    I'm suing you guys on behalf of all R56 owners and all future F56 owners for mental cruelty, poor posture and assault with a deadly weapon--uncontrollable halitosis. Your R53's are about to be MINE.

    This website and every member on it with a Y chromosome (and yes I realize a few of you have more than one Y and various numbers of extra or deficient other chromosomes) disgusts me, all you chauvinistic pigs are going to rot in H-E double toothpicks when I'm done here with your Augusta National of websites. Before I was banned on NAM, I got to see what a REAL car website looks like! When I am finished, this will truly be a sewing site!!! Get out your knitting needles, you're going to be needing them!!!!
     
  17. Dave.0

    Dave.0 Helix & RMW Powered
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    #17 Dave.0, Apr 8, 2014
    Last edited: Apr 8, 2014
    ^^^ ok Nancy, try not to fart on live tv again. :lol:

    [ame="http://m.youtube.com/watch?v=N8MPI-Udya4"]http://m.youtube.com/watch?v=N8MPI-Udya4[/ame]
     
  18. rum4

    rum4 Club Coordinator
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    I think NancyG is wound to tight
     
  19. Rawhyde

    Rawhyde Active Member

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    A Smart car....

    Two lies for the price of one!
     
  20. Apok

    Apok New Member

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    Wooo Hoo! My mention of a "smart" car brought the wrath and gas of Nancy Grace!!!!
     

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