Dry Noise

[Barron]

i dunno if its me being picky or what but on the way back from FCS i could hear a dry-ish noise comming from the engine bay at around 4000-5000 rpm. Wasnt very loud but sounded more raw than normal.

any ideas?
thanks
carl

 

[Barron]

bump its a PH2 172 btw

 

[Aluco]

oil change ?

 

[Barron]

oil change ?

oil has only been in for 2k miles.

 

[edde]

Exhaust I'd imgaive sound like center section might be failing.