Exhaust humming inside car ?? very loudly ??

[Treebo88]

Hi again guys i need some help ! this racetube and decat with a sniper back box is stupidy loud inside my car it hums away like theres no tommorow ? is there a way to stop this or is it maybe its blowing underneath.. i dont think it is but would blowing do that ??

Cheers

[mcjacko1987]

Hi again guys i need some help ! this racetube and decat with a sniper back box is stupidy loud inside my car it hums away like theres no tommorow ? is there a way to stop this or is it maybe its blowing underneath.. i dont think it is but would blowing do that ??

Cheers

Yeah if its right underneath you then its prob blowin where the decat joins onto the downpipe. Take it off, replace the sealant ring and get it on proper tight