blk87t2

my tail lighs marker lights and dash lights wont work, i checked the fuses the illumination fuse was blown put new one in and poped soon as i tryed turning lights off, and the 30 fuse under the hood the ing comp fuse poped everytime it hit like 6500 rpms, so i put a 40 in it, car died and i put the 30 back in, now it starts and runs fine but when i turn tthe key off car keeps running tell i take the fuse out???