Originally Posted by Papethova
I forgot the numbers now but the bottleneck would be the 3" pipe at the rear. Dual 2.5s or 2.75s will get restricted at a single 3, obviously dual 3s will too. This is strictly volume measurements.
True. MD's have slightly smoother bends, but nothing in it really, more on what sound you want. Now that they have got some miles on them there is even more nice burble on over-run. It is a fair bit louder than stock though especially on start up and in confined areas.