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TrapZ400
10-26-2006, 06:23 PM
What is the best slip on exhaust for a z400?
Ryan Plaugher
10-26-2006, 07:49 PM
a yoshi rs3 really wakes up the z and get the jetting spot on
250exkid
10-27-2006, 12:12 PM
im all for sparks, i would recamend a x-6 curtis sparks
krt400ex
10-27-2006, 04:38 PM
Originally posted by Ryan Plaugher
a yoshi rs3 really wakes up the z and get the jetting spot on


x2
400eXr1d3rZ
10-27-2006, 07:26 PM
Sparks x6 bigcore.
northwest Texas
10-27-2006, 08:18 PM
According to Dirtwheels march 2003 issue, Pro Circuit. CT Racing made the most peak HP.

Look Here (http://ctracing.com/ltz400%20pipe%20shootout%20mag%20.htm)
oldskoolex400
10-27-2006, 09:07 PM
i wouldnt trust a dirtwheels magazine any farther than i could throw them
your gonna get alot of sparks, HMF, and yoshimura i would go with yoshimura they have the clostest bond with zuki so i would think they know what they are doing in exhaust
northwest Texas
10-27-2006, 09:18 PM
suit yourself