Hi ! I have an eb 6cyc , have been bashing the dash for 6 mnths, I have just pulled out the bcm and cleaned it, started every time, replaced it back into dash, chkd again and worked ,. i'm over the moon . decided to degrease the motor, let it dry and off i went for about 1 klm, motor backfired and now have no spark ....cleaned and dried dizzy,leads,coil and all connections. have 11.69 volts at plug into coil, is there any other chks before i spend dollars??