i have a 2002 ford escort and i have 2 4ohm speakers in the rear of it, i was looking to upgrade to bigger speaker's but i only have 6 ohm speakers that are 6.5". is there a chance of ruining them if I put them into my car. the wiring is the easy part. just wanting to make sure that it can be done without ruining the speakers im putting in the car. if you can help me out send me a email at- Sam_Bruce159@hotmail.com