Honda B16 employs timing belt. It is appealing to switch the timing belt just about every 100000 km. When the belt breaks, the motor will bend the valves, but at very low revs you might get Fortunate. The B16B is sort of a shorter stroke equivalent in the B18 device https://simonthsfn.blogtov.com/20464174/a-secret-weapon-for-b16-engine