I'm thinking your post has some auto corrections in it but get the gist of it.You mention the shouts was tweeted - I’d get under the car and see if the exhaust is now rubbing up on something under the body or if it’s touching anything causing the harmonics to be enhanced.
Whoops, yea I see that now and don’t know how auto correct correlated the words as such - LOL!I'm thinking your post has some auto corrections in it but get the just of it.