Thread: Whats better?
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Old Aug 29, 2007 | 04:22 PM
  #9 (permalink)  
HeavyChevy3800's Avatar
HeavyChevy3800
405hp=SLOW
 
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PCM is your Powertrain Control Module. Its the engines computer. Your engine bay was designed to hook up to a 3400. The 3800 is a different motor and has different connections.
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