Thread: Problem trying to stage 3 cossie
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Old Apr 17, 2011 | 05:18 AM
  #4  
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cossie4i+
TT T38 Power
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From: Somerset
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You will be running as lean is hell with the stage 3 chip and standard injectors , thats why it missfires on boost.

Did you also fit a 3 bar map sensor, as you need one for a stage 3.

Don't drive your car as is, it wil melt the engine.

Steve
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