My problem is that my 240 vitos blaster bogs out about 30 seconds after startin. I have ridden for months before this happened. I have a stock carb and have rebuilt it and eveything looks good, got new reeds and has a Bills pipe on it and still the same problem. I know I need a bigger carb ,but dang it was cool before. im just stuck and need to ride bad. I miss the woods. Thanks