Can u tell me if I will need to do any thing to my battery or alternator? I have 2 1000 watt Boss Subs at 4 Ohms Being Pushed By 1 1000watt Max Amp. The Speekers ar runing a 4 Ohms. The RMS values of amp. are 4 Ohms 100Wx2CH and my Power Supply Consumption in a bridge RMS is 27amp and the bridged watts is 300. If u need anymore info let me know. and my car is a 1992 chevy lumina. Thanks