loosing power

[bobwars]

hello people any clues on my 172? it seems that when i put my foot down i seem 2b loosing power somewhere its just done 50k only gets fed vpower.any help would be great.also how long does a standard air filter last cheers.bobwar

 

[Mark One]

have a look in the filter. it's a 5 min job
any new noises?