x1 x2

Hey guys whats up im working on a apc 272 pocket bike. ..it neither a 43cc or a 49 cc it has a 15mm carb with primer bulb.. Im trying to get it to run and all it does is ruin on starting fluid I just ordered a new carb from partsforscooters. Com ...and I still can't get it fire over when I...

i have a few questions about my bike including some questions about modifications ive done first off im not sure which kind of bike i have because my frame has 1 shock but it has a cvt on the engine like the x2 also how can i get the exhaust to stay tight its a pain cause it comes loose can i...