Welcome to the Ford Mustang forum built for owners of the Mustang GT350, BOSS 302, GT500, and all other S550, S197, SN95, Fox Body and older Mustangs set up for open track days, road racing, and/or autocross. Join our forum, interact with others, share your build, and help us strengthen this community!
Hi all and happy new year,I will be running my 2012 Boss at Laguna April 30 with NCRC. Current setup is GT500 mufflers and open side pipe baffles. Anyone know from experience if this will pass or exceed the 90db limit?Thanks!