300ex ?

[30ex-man]

what is the hole/4 a holes [i think] next to the timing chain tensiner thing for

[2muchquad]

whart are you talking about the holes for the oil pipe?cylinder hold down holes?starter mount holes?

[30ex-man]

the hole on the cyilinder toward [intake side]the bottom next to the timing chain ajuster

[2muchquad]

oil pipe hole?...:confused:

[ethanp87]

that is a blow by for compression that gets by the rings lets it out of the bottom end.

[30ex-man]

so what do i put on it cuz wen it open it turns off or runs like crap

[ethanp87]

there is supposed to be a tube that goes there and to the cap and into the tube that goes to the carb that is how it is on my 02