I found that the tech mats made it a little quieter, but mostly took away the rasp on decel from redline to about 3k rpms. I like the sound better without the mats. If you think it's too quiet without the mats, don't put them back in.
I found that the tech mats made it a little quieter, but mostly took away the rasp on decel from redline to about 3k rpms. I like the sound better without the mats. If you think it's too quiet without the mats, don't put them back in.
