Ok guys my car cant handle what i have right now so i wanna go with a huge alt and put it on my car just because incase i ever upgrade if im giong to change anything mise well go big so i dont have to change it later right lol...but if i get a new alternator how much will this cost me? and how much will it cost for labor as well and who would be the best person to go to for this? and what size should i go with a 300 amp or what is the biggest and best...and what are price differences...any way i can give them my old one to save money??????lol....any chance i could figure out how to put it on myself lol? thanks guys