Daily Parts Questions

We have two new coleman 100’s and I’d like them to have more power at lower speeds. Sacrificing some top speed is ok. From a sprocket standpoint, I realize this means either a smaller front and/or a larger rear sprocket. Do you offer either option? Most parts seem to be for the 200. If no sprockets are available, I’m open to other ideas such as intake and/or exhaust. My experience with intake and exhaust on automobiles is that they typically m… Read more

What is the power difference between the stock bike and the stage two kit? A Stage 2 kit will add anywhere from 2 to 3 HP to your current engine. This provides more power up to the governed limits of your engine. It makes these engines run more like an engine than a lawnmower! These engines are imported running very lean and have a restrictive muffler and airbox to meet EPA requirements for small engines. Once the header and air filter kit… Read more

I'm looking for a torque converter for my Coleman bt 200 mini bike. What is the difference between the 99 dollar torque converter and the 199 dollar one. We have a  complete kit here for the BT200x bike. Here is what I was faced with developing this kit Your engine has a 16MM crankshaft. There are no torque converters for a 16MM shaft, so we developed a crank adapter to use a 1" ID converter. It would have been muc… Read more

I recently installed the stage 2 kit and would barely run. I read someone’s question about this and the answer on your website was to install the additional jet that came in the package. So I did that and now won’t start at all. The jet I installed has a sticker on the packaging labeled “GX390” I did not touch the springs yet. I removed the original spacer and used the one in the packaging. Original was black, the one in package is bronze lo… Read more