Do I need to get a new alternator if im Running a MB Quart RAA1000 pushin 1000rms to a RE .SX 12'' sub... Heres the specs on my alt. G Whiz Ford (Motorcraft) Alternators Generations by Mustang Years Gen. Model Years Amps. --------------------- 1G 65-85 40-55 2G 86-93 65-75 3G 94-95 96-98 4.6L 2V 130 4G 96-02 4.6L 4V 130 6G 99-04 4.6L 2V 02-04 4.6L 4V 105