View Full Version : Sparks..Yoshi..HMF
400ex_rider13
06-19-2007, 04:28 PM
Can anyone tell me the DB readings for the Curtis Sparks X-6, Yoshi RS-3 full system and the full HMF? Thanks.
TYayo420
06-19-2007, 04:42 PM
hmf sport series on a 400ex is posted on their site if you look at the pipe, its 102-104 db's. idk about the others though.
gcart2
06-19-2007, 04:58 PM
sparks and rossier have the best exhaust. no question about it. sparks is amazin gat everything they provide. stick with sparks if u r goin gto do motor in hancements by them however if not do rossier.
BasSTiD
06-19-2007, 06:52 PM
I have a yoshi full and it's not loud at all. I think it's rated at like 94-96 dB.
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