Honda B16 uses timing belt. It truly is desirable to interchange the timing belt each and every 100000 km. Should the belt breaks, the motor will bend the valves, but at reduced revs it's possible you'll get lucky. With regards to trustworthiness, you can find very few engines in existence https://b-series-honda89123.blogmazing.com/38686640/a-secret-weapon-for-b16-engine