I wanted to get an upgraded exhaust for my 50 cc Derbi. Anyone know if these systms are worth it? Let me know and if you know how much top speed you gained. Some people are saying they're hyped up a bit. Right now I top out at an even 40mph bone stock. Let me know. Vroom, Ali. Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com Newsletters, Tips and Discussions on Your Favorite Topics
|