A slip on exhaust will give a dirt bike more power. A full exhaust setup will give you even more power than a slip on.
yes
It could be condensation from hot exhaust gases on the cool exhaust pipe.
A 70 cc Baja dirt bike can be made faster by installing bolt-on engine options. The intake and exhaust systems are the most basic upgrades and can quickly raise power making the bike faster.
Yamaha made the first Yamaha dirt bike
It's made out of dirt obviously hence the name dirt bike.
DJL made the first dirt bike.
no
Opens and closes the intake and exhaust valves.
Put a potatoe in the exhaust pipe
yes you can but don't put it near the exhaust pipe.
that's an opinion , but i'd have to say pro circuit