clio 172 decat db level

[Stopherson]

hi would any one be able to tell me how much the decibel level has gone up on there car after removing the cat.any before and after readings. also where could i get a decibel reading to or would i find that out at a track day im just worried if i decat my car its going to be mega loud and be over the limit.

 

[richd]

when i checked mine, (with a phone app) it was 95db inside the car while traveling at 70mph, decated ktec reccessed system, fricking loud

 

[Stopherson]

I tried the app don't know if i trust it tho. Would you say a decat adds about 15 db if so ill be hitting well over 100