I just did a cold test on my fresh off the dyno engine, over the past 20 yrs I've gotten use to zero gap second rings that read 0 - 4 % cold most of the time and 0 % when warm. (mechanics.stackexchange.com)
This aspect is made worse by the 2 second ringing sound you get if you bump anything against it,» (wolfsgamingblog.com)
If that new phone doesn't have it, we start to dismiss it as second rung many times. (slashgear.com)