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big 3

  1. Audio, Electronics & Lighting
    I have a 600Watt Amp/Sub system in my accord running with the stock Alternator + Battery however instead of doing the Big 3 or upgrading to a higher Amp Alternator, i'm looking forward into upgrading just the battery. With the stock Alternator i know that i can not go to high with the Battery...
  2. The 7th Generation
    Hi, can someone here help me with the "Big 3" upgrade? For those unaware of what this is it's replacing/supplementing the following OEM connections of the following 1) Positive battery terminal to Alternator 2) Ground to chassis 3) ground to engine block Basically I noticed my battery...
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