ok i was driving earlier and my car started to hesitate and pop as if i was running rich. it idled fine then. it started to only do it around 5000 but the work its way down to 2000rpms. i then checked the plugs and there was red on the wtf!!!!!!!!!!! so i sanded them down and put them back in. started up fine. i pulled out the garage and the car started to shake badly. and then after a min it cut off. and does not want to start back up. please help!!!!!!!!!!!1111