You can be these rocker cover o ring gaskets fairly cheap of Nissan. One of your o rings under the rocker cover must be worn. You can use the seal and some rtv sealant inside the grove of the rocker cover.
First you should remove air filter pipe , 2 plastic push in clips use a small...
Nice : ), i have been using vinyl for the pillars and light smoke vinyl tint for the headlight like ancheap alternative to the eye mask. I shall have to upload some pics tomorrow. Mika have you ever used light bulb paint?, i was thinking of using it for the instrument lights.