How on earth are you able to go that fast? I know I have a bigger sprocket at the back but that is still twice as fast as mine?
I will post the pics of it again for you, but how i go that fast...I know what im doing...lol...lol...depending on your altitude is where you place the "C" clip on that stock carbie...in my case, im at 4500 ft above sea level, so my clip is at the very top of the notch's on the needle valve so it is holding the float down to its lowest level for less gas and more air flow which is necessary to have in thinner air environment.
I make sure to throw away the Junk Chinese plug and run the NGK-B6HS spark plug gapped at .025 in., (0.635mm).
I run a proper oil to petrol ratio.
I run a 36 tooth sprocket. The larger sprocket you use will give you more torque but less top end speed.
Make sure there are no air leaks from carb or engine as well as exhaust gasket.
My bike weighs 80 pounds, (36.28739kg).
I weigh 215 pounds, (97.52235kg).
My motor is the Zeda 80.
Your source for 2-Stroke and 4-Stroke Bicycle Engine Kits, Performance Parts, and Accessories!
www.bicycle-engines.com
Im running Kevlar tires from Bell and Super Thick, Self Sealing tire tubes from Slime.
I go up steep hills in the mountain foot hills around me at 32 MPH, (51.499008 KPH).
I only need to pedal to around 6 MPH, (9.656064 KPH), to start the motor.
Dont quite know how much more to tell you...lol...DAMIEN