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big 3

  1. Anyone done a "Big 3" upgrade?

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    From where did you source your parts?
  2. Ok Need help. Big 3, Amp power + Sub question...

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Ok guys i need your help badly, i just recently got a DVC SRW -1243d alpine type r. Single subwoofer 600 rms i also am getting an Alpine MRP-M500 mono amp that has 500rms. Anyway i already got everything i need, but the main question is I hate and i mean i HATE the dimming lights on any...
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