Hey everyone...i am hearing a vibration noise under the car from the middle ......i changed out my catback couple days ago....i double checked everything and tweaked it...i tighted up everything under the car i could think off and it still got the nose im goin out of my ******* mind..someone please give me suggestions before i loose it.......
its only when im driving....it comes and goes....i just dont know what the hell it is i check all the clamps..everything...................im ready to change the whole x-pipe out...please help...