lavishauto
Member
- :
- 2007 mazdaspeed3
There's 2 cats on a MSP, if I deleted one. Would that be ok? Or does the turbo need the back pressure?
Why do u feel I should do it like that? To be safe or? Will it make it sound any louder?
Ok sweet! Will it make the spool from the turbo louder also? And I'm probably just gunna get a pipe that looks good and weld it in. It can't be louder then the P.O.S cars from where I'm from.