I have a set of obx mufflers on and a set of topspeed secondary cat delete pipes on my 00 2.7 box. the mufflers alone had a better than stock sound, but a really rude drone from the 2-3k range. with the addition of the cat delete pipes, the drone is reduced significantly, also I was rewarded with a throaty note. with this setup, I could not be happier.
__________________
2005 Porsche Boxster S, 2000 Porsche Boxster 2.7L Base, 2000 Mazda Miata LS Supercharged, 2010 Toyota Tacoma TRD Off Road
Previous Vehicles: 2005 Ford Mustang GT, 1986 Alfa Romeo Spider, 1971 Alfa Romeo GTV, 1999 Ford Mustang
1977 Toyota Celica GT
|