Probably need to have the valve guides reamed. Oil carry over can also be an issue. You can add a catch can to the pcv system and measure the amount of oil that has been going thru your intake by adding a catch can.
1 - 1 of 5 Posts
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Join our Mini Cooper Forums to talk about your new Mini. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full of info!