so a while back we put hotcams into my friends yfz. today he goes to ride it and it starts up fine. we rode for maybe 10 mins then it dies and it wouldnt start back up. whats the deal?
also it pops pretty bad on decl
Full Version: yfz450 motor problems
QUOTE(fast 450r @ Jan 11 2009, 05:57 PM) 
so a while back we put hotcams into my friends yfz. today he goes to ride it and it starts up fine. we rode for maybe 10 mins then it dies and it wouldnt start back up. whats the deal?
also it pops pretty bad on decl
also it pops pretty bad on decl
Lean!! If it pops on decel it is so lean.
check valve clearances as well.
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