i have a 1997 honda civic dx it has a misfire on cylinder 1 when it is hot and idling only . I did a compression test and its the same on all the cylinders when cold tested again when hot and it is low on cylinder 1 added some oil to that cylinder and it runs fine for about three or 4 days i drive it a total about a 1 hour a day its got me confused it has new plugs and i adjusted the valves