Omega Owners Forum
		Omega Help Area => Omega General Help => Topic started by: msb1973 on 17 February 2012, 23:09:45
		
			
			- 
				I've just had the downpipes incl the cats replaced on the partners 2.5 cdx(due to one of the cats rattling and blocking), the issue i have now is there seems alot of noise especially at 2/3k rpm, the parts wern't genuine but seemed ok and fitted well, is it just a case of them needing to coke up a bit for the car to be back to its nice quiet former glory?
			
- 
				There have been lots of posts about aftermarket CATs being pretty shoddy and noisy, I believe  :-\
			
- 
				yep, sound tinny, def louder.
			
- 
				 the issue i have now is there seems alot of noise especially at 2/3k rpm, the parts wern't genuine 
 
 that could well be the difference  :y
- 
				yep, sound tinny, def louder.
 
 Yes mate thats it, although its only really under load,don't really notice it when other halfs driving, must be me with old lead right foot  ;D  Although does seem a little quieter today so perhaps its just the being new and once a bit of carbon builds up it will be ok, its also loads better on fuel now with new cats and lambda's :y
- 
				boy racers pay thousands for a louder exhaust note
			
- 
				yep they do you're right but i grew out of that about 10 years ago :P