Thread: Sierra Cosworth
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Old Dec 9, 2007 | 06:50 AM
  #7  
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Speedy G.
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From: Vosselaar-Belgium
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Sounds like he is running his original MAP sensor and I think that the remapped ECU needs a 3bar MAP sensor.

Go and see what the other Sierra has for MAP sensor and take it from there. That's probably the cause.
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