OverRev was created in 2004.
The Two most common causes for ATV crashes are due to having to many people on the ATV at one time the other main reason for crashes is driving an ATV far to fast.
carb or timing
broken bulb
1st gear is fine but do not overrev the engine
Just buy a new ATV, and your problem is fixed!
It's broke
YOUR OIL IS BURNING so check the oil if thats not it check the carbarator
If it's coming out the overflow pipe, then it's likely to be a sticking float.
ATV carberator adjustment 1996 ATV lt4wd
An ATV driver? You mean an ATV racer.
Crappy seals. Take the ATV to a local workshop and tell them that you suspect the seals on the carburettor to be shoddy. OR it could be a float problem : sticking float will let fule run out the over flow pipe.