Loudest exhaust for FD3S = get a 3 inch SUS 301 stainless steel, down-pipe straight to outlet. No cat, no pre-silencer, no muffler. The thinnest metal you can get.
If you want it louder, have the pipe out the side of the car instead of at the back. Just remember which side the pipe is out as you will cook anybody's legs when you drive pass.

Loudest exhaust for FD3S = get a 3 inch SUS 301 stainless steel, down-pipe straight to outlet. No cat, no pre-silencer, no muffler. The thinnest metal you can get.
If you want it louder, have the pipe out the side of the car instead of at the back. Just remember which side the pipe is out as you will cook anybody's legs when you drive pass.

This topic is to share how to bring out a team and type of engine preparation is needed! N if things goes well it might became true that a team 0-100 member will step up!! I should start with race type...