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Bigun55
09-13-2006, 09:15 AM
Allright were the YFZ's have titanium valves do you all have trouble with them? Because i know on the Z 400 they have alot of probles with it.
Bigun55
09-14-2006, 01:39 PM
Will someone please help me out here?
mike3770
09-14-2006, 03:00 PM
There titanium but theres no problems that i know of.
daddio
09-14-2006, 03:10 PM
5 YFZ's and no problems here either.
2muchquad
09-14-2006, 10:32 PM
I would replace them after you have shimmed them 2 times.After that they wear a lot faster and can damage the valve seats if they are left in too long.Go with a set of stainless steel valves,they last longer.I did.;)