Anybody know where I can order a HO alternator for my truck? I'm just building my system and so far have a RF P3001 amp, 2 12" Infinity 1230W Reference subs installed and am already able to watch my voltmeter dance, and I'm wanting to install a 2x55w amp for my 6.5's. My stock alt is only 60A, thinking I may need more. Am I right?