Introduction: How to Upgrade a Rockford Fosgate Punch 601s to a Punch 801s
This tutorial shows you how to add 200 Watts RMS to an existing Rockford Fosgate Punch 601s amplifier, making it a Punch 801s or Punch 800a2. (A cheater amp for amateur db drag racing!)
Purchase the complete parts upgrade kit at: http://nichropulse.com
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