need help with ignition system
 

i have replaced everything....ECU,CAS,coil\igniters,plugs,wires,an d i checked all the fuses,and still i have no spark. When i put the new computer in it shuttered the first time i tried to crank but nithing since then. motor spins and thats it..........please help, thanx in advance

Can you test the spark again? Maybe there is something shorting out your components.