modification

Hey Everyone, I am constantly tinkering with my first build - I can't seem to get it to run quite right. I am running a YD100 engine with an NT carb mounted to a Mongoose dirt bike. I've recently done some modifications but now my bike runs TERRIBLY. Can't even crack 5 mph on flat ground and...

Ok, so these last few weeks I've had the urge to make a light trail/offroad bike. I would like to add much more low end power. So my list is: Port my cylinder for low end power Extend header on my expansion chamber go back to 44 tooth sprocket What else do I need for this and Can anyone help...

Hey guys, I've found a few threads mentioning low end power but most people seem to be after speed. I wanted to start a thread to see how many mods we can get in one place that are dedicated to adding low end torque to your bike. Personally, I'd be plenty happy if i could mod my bike so that...

I have two questions. Bear w/me please I am an uber newbie in this subject and it does not help at all that I'm solely a visual learner. Ok, first question: is there a way to make the 2 stroke engine quieter? Second question: what frame is most recommended for a girl? I'm more of a mountain...

Hello everyone, This is my first post and first build. This past summer I purchased everything I needed to get on the road and start riding. I put everything together on my Panama Jack Huffy cruiser bicycle and even panited it to look completely radical. :) Since the first day of riding, I...

Are you getting all 3 Horse Power out of your china 2 stroke? I know I’m not. With the untrue rag joint sprocket, the “California Friendly” catalytic converter exhaust, CNS BS carb, unbalanced crank, Chinese bearings, and unmatched porting, I think I would be lucky to get half the rated horse...