

2013 Ninja 300/EX300
2013 Ninja 300 Used 6k miles. Said oil was changed recently i highly doubt it cause he said coolant was done also and it was not. I just changed the oil today and just like normal old oil, little black but i smelled it and it smells like gas. when i start my bike in the garage with the garage halfway open, i still smell gas but no smoke out of exhaust, no running rich, quick startup. Not sure what’s wrong. Hopefully everything will be ok. Help. please not sure if yall get the same
Edit: i’m catless