Drivetrain (Cooper S) MINI Cooper S (R53) intakes, exhausts, pulleys, headers, throttle bodies, and any other modifications to the Cooper S drivetrain.

Drivetrain MCS 2005 Over boost (absolute pressure) Problem !!!

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Old Jan 21, 2013 | 07:53 PM
  #26  
scoopy's Avatar
scoopy
4th Gear
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Joined: Aug 2011
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oh ok. i'm just using the obd2 readings and i get 16.5 using 17% pulley. i hope that is ok.
 
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Old Jan 24, 2013 | 10:32 PM
  #27  
Carmichael's Avatar
Carmichael
4th Gear
Joined: Mar 2011
Posts: 315
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From: Chicago, IL
Originally Posted by Bytetronik
The stock header is more restrictive; so when you switched over to the OBX, it's providing a better flow thus lowered your boost level.

On the contrary, if you have a bad CAT or a Clogged CAT, your PSI/boost prossure will go back up...

So if you have a 17% pulley and getting 17+ PSI pressure, have your mechanic check for a clogged CAT.
I read about 1.1-1.15 BAR on my boost gauge at WOT ... That's about 16-16.6 PSI or so. I took the cat out when I welded it to the OBX flange and it looked pretty clean. I haven't gotten a P0108 code in a long while, but I do get it on occasion.

I have a few questions about the FA Lite myself, so I'll send you a private message.

Originally Posted by noor2003
Carmichael : thanx man.. i read most of yer posts b4 .. i have a strange feeling that me and you was having the same mini in a parallel universe...
Oh, is your MINI not running right now as well?
 
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Old Jan 28, 2013 | 12:48 AM
  #28  
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noor2003
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1st Gear
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Oh, is your MINI not running right now as well?
just an update , i blew pistons now , #1 and #2 pistone are dead. u hear me .. DEAD!! told u son.. never get to that train

anyway i bought 2 pistons , valve seals and gaskets, gear oil (landrover mtf 94) and engine oil ( castrol edge ) and 4 intake valves, and new head cylinder since the old one has bend my intake valves from inside and it cannot be repaired and i have to replace it.. send to to garage to fix the stuff now.. it will cost me fortune but am like waiting for the car get ready then il pay when i see the car perfect, till then am considering to promote my body as sex slave so i can cover it up.
 
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