ridealaska
Member
Okay so my buddy has a 400ex that I love to ride. I'm finally going to buy my own fourwheeler and I'm wondering how the bottom end is on the 450's compared to the 400ex. I know a slip-on exhaust and jet really woke up the bottom end of his quad will it be the same thing on a 450? By the way i'm probably lookin at a trx450 or a yfz.