Video:2.5" TD's with 1 Chambers
jmm98LS1: Is that what your's sounds like on the outside? Or are you like me, never heard your car drive-by from the outside?
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jmm98LS1: Is that what your's sounds like on the outside? Or are you like me, never heard your car drive-by from the outside?
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and to answer an earlier question, no I do not have a cam. Flowmaster part number 325108 2.5" 1 chamber race muffler. I would be nice though, along with a stall.

https://ls1tech.com/forums/showthrea...ght=flowmaster
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Had to let off, then got on it, the changed to 2nd in the first 80ft, too much spinning
-VortecLS1
-VortecLS1
I dunno anything about the outlaw mufflers, but changing the x-pipe for an h-pipe would probably make it a lil bit deeper. I've got a flowmaster merge on my car, it's kind of a mix between and "X" and "H" and it sounds incredible.



You don't have to go far to play. 


