Andrea Posted December 6, 2004 someone of you know how much hp it has a stock yz 400 '99 ?? thanks Share this post Link to post Share on other sites
yz400ed Posted December 7, 2004 Here's a review for the 98 model, according to the article 42hp. http://www.motorcycle.com/mo/mcyam/yz400f.html Share this post Link to post Share on other sites
BC3 Posted December 7, 2004 Boy that wording fooled me......I thought it said 400 hp YZ.......that would be some dirt bike....... BC 300 HP 1400 cc Vance and Hines Nitrous Suzuki Share this post Link to post Share on other sites
