Honda B16 works by using timing belt. It is desirable to exchange the timing belt each individual 100000 km. In the event the belt breaks, the motor will bend the valves, but at reduced revs it's possible you'll get lucky. Even crazier is this engine still has huge tuning possible, https://b16-motor-for-sale93456.fireblogz.com/71167950/rumored-buzz-on-b16-engine-for-sale