I have an '86 Dodge Ram pickup. I already have a Pioneer system hooked up which is a 12" 800 Watt Pioneer and 10" 600 watt Pioneer hooked up to a Pioneer 760 watt amp. I recently bought 2 brand new Memphis 100 watt door speakers for 40 bucks (SWEET DEAL) and i have a 200 watt amp and a 500 watt...