They will "look" squashed as they're most likely "11" series plugs factory gapped to 1.1mm/44 thou, once you tap them down to sub 30 they look a little Mongy...
If the Pistons had touched them with enough force to create that sound they'd be smashed flat and the Porcelain would be shattered...
If the Pistons had touched them with enough force to create that sound they'd be smashed flat and the Porcelain would be shattered...