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Old 08-02-2008, 10:38 PM   #5 (permalink)
Red
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Its a cheapo resister that mods the IAT signal. Chrysler PCMs go into closed loop 30 seconds after start up so all this thing does is make the truck think its a little colder and richens up the mixture.

Are you driving any differently with it installed? An extra 3 gallons on a Ram is alot
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