It depends what stroke it's on, 2 stroke, 4 stroke?
ANS2:Wrapping a muffler will not damage the engine if you don't block the exhaust.the silencer is the muffler part of the exhaust system. it quietens the ATV
you will crack the header.
Is it a 2 stroke motor? If it is that's normal
Dinli
Where is the best place to park your ATV after shutting off the engine
Cubic Centimeter a standard for engine size
it is 172mm long
Atv's and Quads are the same thing. Speed depends on the make, model and engine size.
get a special snorkel for the engine
An ATV's engine can get flooded if you hold the throttle open for too long. At the bottom of the carburetor, there is a screw that can be opened to drain it.
Use 4 cycle oil if the engine is a 4 cycle engine. Use 2 cycle if it is a 2 cycle. Use the weight oil recommended by the manufacture of your ATV.
it really depends on the type of engine and if you have a ATV or dirt bike but i know that normally for a stock ATV it is usually 200cc