kicker 750watt amp for a sub? I would like to know is the 105amp alternator my problem with it jumping down to like 11.5 when the bass hits. I replaced the alternator with the same 105amp. when driving along the car will hesitate at times when you go to accelerate. The check engine light lite up and I checked it at autozone and they said MAF sensor /low voltage. So, if I get a higher amp alternator will that eliminate the maf issue or is it actually the maf that is screwed up ? cause when i don't play the radio everything seems fine. Other thing is this. What size should i get on the alternator a 120, 160, 200, 220 ? thanks system again is monsoon 500 watt amp with stock front speakers, then a 12 " kicker sub powered by a 750.1 amp kicker amp