OK, here's a good one for you. I went to fire up the stang today, it didn't want to start at first. Then, all of a sudden, a sound like a .22 rifle. Not your typical backfire sound. It was very "sharp" if that makes sense. Car still won't start. Any thoughts?
351 Cleveland
Edelbrock Performer Intake
Holley 750
351 Cleveland
Edelbrock Performer Intake
Holley 750