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Subwoofer upgrade.
Have any of you guys upgraded the factory equipped sub and gone with an aftermarket amp and speaker?? I had the rear seat out while doing the CDC Bar and starting thinking about it.
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ADM built 2013 Triple Black ZL-1 Convertible M6
ADM custom cam, LPE stage 2 heads with dual valve springs, LS-3 ported throttle body, LPE 2 piece pulley, LPE overdrive balancer, 10% overdrive pulley, ported supercharger inlet, ADM race intake system, stainless works 1-7/8 headers, Injector Dynamics injectors, ADM heat exchanger, ADM dual fuel pump system, ADM exhaust switch, ADM 3 tunes tuning package.
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