





True duals or catback?????
Catback will sound quieter but will not out flow TD'S
My vote TD'S

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Yes, I went with the dynomax bullets
and its between TSP and another shop, ive seen both there work and it is great. but i just donno what kinda mufflers to go with
I had a hooker catback with a tsp catted y-pipe. The difference in sound is amazing. Ive yet to get it on the road...
http://www.ls1sounds.com/true_duals/TDs-TSP_PacesetterLT_TSP233-239cam_!egr_99Z_383hp-374tq.MOV
but on ls1sound he put that the muffler was a tsp spiral wound whats that?
I used to have on my Firebird a shorty header ypipe catback combo with stock catalytic converters, and for a simple ypipe system, the sound was pretty good, it had no rasp. A lot had to do with the magnaflow catback, analogous to a subtle yet sharp designer suit.
But when I moved to my TDs, the sound was in a different league altogether. Not only did it pick up tones lower in the audible frequency, (you can check my website for multimedia clips of both), it also gained a substantial amount of midrange torque in part due to the volumetric xpipe crossover scavenging more air out of the engine than otherwise, analogous to the reason LTs dwarf shorties, at all ranges of rpms.
So basically there are good reasons to run True Duals, although the biggest one is definitely sound.

