So I picked up a bike from my neighbor. He couldn’t figure out why it won’t start. He replaced the fuel pump, line and injector. He also replaced the spark plug and wire. It’s getting spark and the fuel pump turns over but I’m not sure if anything is really coming out of the injector. I’ve pulled it and tried turning over the bike and barely anything comes out. The kill switch is pretty oxidized on the inside and I’ve cleaned it up a bit but I don’t know if that’ll cause it to not run. It turns over and someone’s tries to run with starter fluid but will not run.