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hade154
06-11-2010, 06:56 AM
I want a exhaust for my outlaw 450 mxr, need to be quiet (under 94dB @4500rpm)
What exhaust gives the most power and still is quiet?
thelittlefrench
06-11-2010, 10:50 AM
HMF competition series or FMF Q4
hade154
06-14-2010, 01:50 PM
fmf Q4 better than stock?
xtreme 250x
06-14-2010, 01:52 PM
I don't even think stock is under 94dbc
thelittlefrench
06-14-2010, 01:56 PM
Stock is 95-96dB
hade154
06-14-2010, 04:15 PM
more hp with fmf Q4 than stock too?
thelittlefrench
06-14-2010, 04:22 PM
Yes more Hp with the q4, but FMF with titanium is not very solid, it splits and breaks quickly!!

I prefere the new 2010 HMF exhaust
hade154
06-17-2010, 06:57 AM
do FMF Q4 for 2008 fit 2009 model?
thelittlefrench
06-17-2010, 08:51 AM
2008-2009-2010
626lowtoy
07-13-2010, 07:56 PM
i got a ct racing pretty quiet and light