I have a 98 SVT and mine has never moosed, I have heard it on other tours, it is loud! But I did the thrttole hang fix a long time ago... Maybe that has something to do with it. By the way the throttle hang fix in my opinion is totally worth it!

-Jeff-

1998 Black SVT Morette Twin headlight conversion Street flight turbo kit collecting dust! Rebuilding my 3.0L check it out