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  1. #1

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    different x charger model

    does any one know what the difference in x charger pn# 420881991 and pn# 420881992 and also how much boost does it make , thanks mozer


  2. #2
    speedskixp's Avatar
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    I think one has the inducer/inlet of the front housing polished and is from the IS and newer TX's. Both put out the same boost. Around 11 @8100 and 12.5-13 @8600

  3. #3

    Join Date
    Aug 2007
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    Lenoir,NC 28645
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    thanks for the info

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