Originally Posted by RichardV6
Originally Posted by LightSpeed
i wonder why the swirls on the inside of the covers?

To create a vortex driven by the movement of the cam belt. This in turn expunging the belt dust and so increasing belt life.
I could be wrong though innocent

If your cambelt is in the rocker covers I think you will find you have other problems wink


M3W5sp 2015, MSCC, MTWC, Oxon UK