i recently just dropped my 07X on Eibach Pro's and after the the Drop my front makes a clunking noise as if something is hitting the car. The front Springs were the hardest thing i have ever compressed to put on the stock shocks.....do you think it could be the shocks making the noise? Please help

Also the Battery in my car had completely died out and i put a new battery in and the car hesitates to go when you give it gas from dead stop but then drives fine afterward s......