Need help with duals, X or H pipe.
Any suggestions?
Thanx
Any suggestions?
Thanx
As for your question, I remember seeing a test dont on a mustang with the different pipes. The "H" made more lowend, but the "X" made more top end. The "H" made more tq, but not where it was acually usable. Also the H is deeper and the X is more high pitched.
-VortecLS1

