Installed a Borla S Type Axle-Back Exhaust System and since the day of installation,but there is an obnoxious whistling in the 5K+ RPMs.
Here is a link to the video of what it sounds like. Please any help is appreciated.
[SOLVED] My Exhaust is Haunted. HELP!
UPDATE: Took it back into the shop and got it up on the lift. After much searching, we found a small 2-3mm area where the weld hadn't completely sealed the pipes in the fabricated section of the exhaust. He cut off the whole section and put together a new...