ok i have a 05 rm125 and the only problam is i dont like it like i should because it has like no power but i wanted to know how much faster a 08-09 144sx would be than my rm125. i also have 06 yz250f(wich i like better) so how would the power compare to that to. so is there a huge deferince or what?(or should i go for a yz250)-------- i weigh 125lbs. and am a c rider if a 144 has the get up and go that my 250f has then i will like it.bottom line how much faster is a 144sx than my stock 05 rm125?????