Cracked the ringlands / blocked vent/hole in piston, to blow out the dipstick you first need to pressurize the crankcase, a blown turbo wouldn't do this would it ?
1.11 on semis and 260ish killer wasps, That was my best for the day, I am not the most experienced driver but hope to be in the 1.10 next time out, also track temp was 4 deg at 9.00, give me some more time and Ill think of some more excuses
Mate, my uneducated assumption would conclude that is not a good thing, oil level, condition, filter ?
Stay off boost till you find out what is wrong as you may destroy your motor.
Thought it would have seen some interest from Super Lap.
My daughter wanted to know why there was a bag on the back of the car, I said it was for putting cake in.