I HAVE A 98 MUSTANG COBRA AND IT WILL NOT START.. NO SPARK TO THE SPARK PLUG WIRES.. WHAT CAN THE PROBLEM BE.. i CHECK BOTH COIL PACK AND NEATHER ONE HAS SPARK.

Optional Information:
1998 Ford COBRA COBRA SVT 4.6

Already Tried:
CHECK FOR SPARK ON BOTH SIDES AND NO SPARK.