Damaged Coil question

[sashko12]

"Could I have damaged the coil

"Could I have damaged the coil by leaving 2 out of 3 spark leads not grounded while the testing one of the spark plugs for spark intensity?
Seems like I'm getting a weak spark now

"

 

[Cliff C]

what was the reason you were t

what was the reason you were testing the spark for in the first place??

 

[sashko12]

Engine was working erratically

Engine was working erratically.