Im getting my focus st in 2 weeks time & 1 thing i want to do is change the exhaust for a cat back
But whats the diffrence between a non-resonated & a resonated?
But considering a mongoose as well, what would be the best one to go for in everybodys opinion?
thanks
But whats the diffrence between a non-resonated & a resonated?
But considering a mongoose as well, what would be the best one to go for in everybodys opinion?
thanks