Your images aren't showing up for us. Would like to see how you did your form a shield on the muffler/midpipe !!
Quote:
Originally Posted by sygfrid
I had the 2019 TRD SE catback + UEL on my previous FRS. It was drony on the highway above 3k rpms. We experimented on wrapping the midpipe with DEI Form-a-Shield that has a thick layer of heat insulation & we got the following:
*More quiet cabin -the thick insulation muffled the pipes
*Bassy notes - the insulation muffled the exhaust by absorbing more mid & high notes & left behind a nicer bass that didn't piss off the neighbour nor attract cops.
*No more drone at 3k rpms
*Cooler cabin
With sound:
https://photos.google.com/album/AF1Q...pEyqIgJbb6M7sX |