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660 Exhaust... Hmf or Yoshi comp??

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  #1  
Old 11-17-2004, 07:19 PM
86LT250RFatty's Avatar
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Default 660 Exhaust... Hmf or Yoshi comp??
Hey guys me and my freind are getting raptors and we want to know which exhaust is better for trail riding and alittle sand. The Hmf full system or the Yoshi comp full system.
 
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Old 11-17-2004, 07:26 PM
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Default 660 Exhaust... Hmf or Yoshi comp??
HMF is a low end pipe, Yoshi is mostly high.

Yoshi will have a higher hp output, and will be faster than the hmf.
 
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Old 11-17-2004, 07:50 PM
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Default 660 Exhaust... Hmf or Yoshi comp??
HMF gives u 8more HP on top, and 6 Down low and through out the powerband.. i saw the Dyno charts on the HMF, but i can find any for a Yoshi, does anyone know if their is any?
 
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Old 11-17-2004, 08:25 PM
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Default 660 Exhaust... Hmf or Yoshi comp??
I'd get HMF, alot cheaper... and the colored canister looks sweet!
 
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Old 11-17-2004, 09:30 PM
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Default 660 Exhaust... Hmf or Yoshi comp??
HMF claims 8 on top. As a reference, upper tier pipes claim 12-14.
 
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Old 11-18-2004, 04:26 AM
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Default 660 Exhaust... Hmf or Yoshi comp??
I didn't have the money for a full system Yoshi, but I am in mad love with my slip-on. lol
 
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