ClioSport.net

Register a free account today to become a member!
Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

  • When you purchase through links on our site, we may earn an affiliate commission. Read more here.

Blowing Decat



It seems for the second time the join between my decat and centre section is blowing a treat. So much that the amount of noise coming from the join is greater than the exhaust exits

The garage recomended two things
1. get a custom sleeve made up
or
2. get the decat pipe properly welded to the centre section

Just wondered what people though was the better option?
 
  monaco 172
or just use a good clamp and plenty of black silicone.

i agree though, the standard olive joint is crap.
 
Looking at other threads and the fact i used exhaust putty on the join over the weekend I am now wondering if it is the Mainfiold - Cat join aswell as the de cat to centre section so...

Would the fact I was a cheap skate and didn't buy the gasket kit when I fitted the decat be anything to do with it?

not worried about MOT £20 on the dash sorts that
 
Last edited:
  monaco 172
Nooo, don't buy that kit, be way better off with genuine or one that sideways Danny sells.

Also the white exhaust putty is shut and probably half the problem.

A bad gasget on the manifold side shouldn't blow that much that it's louder than the exhaust.
 


Top