How Fast

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#11

07-11-2009, 12:40 AM

Beastly 3hundo

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Location: Mansfield Ohio.

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I say 65-70. It's a Baja 1000 winning xr400 engine in a quad frame.

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#12

07-16-2009, 06:52 PM

sprayedgt

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Location: Greenville, SC

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I clocked my 2008 400EX at 64mph on my GPS wide open with a full Yoshi exhaust, UNI, choke removed, and timing advanced 6 degrees.

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#13

07-18-2009, 12:33 PM

XtremeSkier

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Location: Minnesota

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i'd say b/t 60 and 65 stock..thats about how fast all the ones run that i've ridden with

possibilities are endless with mods..it all depends on how much u wanna spend and how fast u wanna go

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