installed Apexi N1 downpipe, now car sounds like #@%#@%#@%#@%

[EcLiPsEgSt97]

a couple of days ago i installed the apexi n1 downpipe and now my car sound like a truck..i got the apexi n1 universal exhaust with no resonators could that be the reason why my car sound like $h!t???? thanks

 

[got traction?]

make sure your dp is tight on the o2

 

[Rob]

i have a 2.5 down pipe and custom dipeing to a N-1 Turbo muffler with no resonators sounds fine not loud at all Prefect sound

 

[Rob]

but sure sounds like you have a major leak maybe you left a bolt or two out ??

 

[EcLiPsEgSt97]

im not sure i didnt do it myself cause i took it to this place here where i know the guy who works there...im going to go this weekend so he can put it up and check everything cause its pissing me off the car sounds nasty like theres a big hole some where...