gz250

I have a 2001 Suzuki GZ250 Motorcycle. When it gets cold at times it will not start unless it gets flooded with gas. For 2 years it did not have this problem until now. I have rebuilt the carburetor, changed the petcock, and put in a new battery and starter cable. It does not do this so much but...

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

...TU250 has 2 valves and fuel injection? Is this right? The GZ does indeed have 4 valves?

So I'm looking into a beginner motorcycle. I have been riding ATVs and dirt bikes all my life and i just want to cruse around town so speed and all that crap is not important to me. The reason I'm not asking about the Rebel because I heard it has a problem when at certain speeds it likes to...