if it is just a straight shot through, then i would imagine that larger canister would make it a little quieter, and possibly deeper (not so sure about that though).
i'm no expert though, but that is my 2 cents.
"The two seater is being joined in a few weeks by a larger two-plus-two model with a rear seat for munchkins." ~Jim Mateja, Chicago Tribune, in regards to the Z32.
Andrew Janeshek // jnshk@aol.com // 1992 NA 2+2 [Stage 2-ish]