The two exhausts that were tested proved to be well within 93db for the sound limit. However, the power gains
were minimal. So, it looks like it's back to the drawing board to design a new system for this car. Make note that all Tanabe
exhausts must produce a significant power gain in order to be released. If it doesn't make power, it doesn't make production.
That's the Tanabe way.
In the next volume, we take a look at some suspension testing done for the Evo X.
Go there now!