oily

Hello, I have a subaru ex35d, and the problem is that after each run the spark plug goes oily. You can see oil at the piston thru the spark plug hole. The piston and rings are new. What do you thhink? May it cause the failure of the engine at top end rpms?? Thanks!

What is the official purpose of that tube that is re-routed into the filter? Is it a crankcase overflow thing? Any ways it goes, I unhooked the tube and have it aiming down @ the ground, instead of back into the intake. Why? I noticed that I think thats the cause of my drippy air filter. Even...

If anyone has a clutch brake setup on your mini,have you ever ran across the brake lining and clutch assembly leaving a black oily residue all over everything? At first,I thought it was the oil I put on the bronze bushing,as stated in the instructions,but after the 2nd disassembly to clean...