I don't know where I got this one, but I think now's a proper time to use it:"Assumption is the mother of all fuckups". We assumed the intake-valve of cilinder #7 was bent. We where wrong...
As you can see on the pictures below, my bumbstick was a little bit hungry and started to eat lifters:
Bad lifter on the right
Bad lifter on the right, zoomed in. Surface completely gone.
Bad oil is the cause of this.
Jarno, Andy and Antoon inspecting the intake-valve on cilinder# 7.
A familiar sight which I'm getting used to right now: a red car with an open hood and half an engine in it...* sigh *
Can you say Purple Cam?