Yamaha Discussions about Yamaha ATVs.

banshee compression

Old Mar 16, 2001 | 09:52 PM
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what is the stock compression on a cold banshee. thanks
 
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Old Mar 16, 2001 | 10:16 PM
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depends on your altitude

lower altitudes will be around 110 - 120 on a stock setup. as you go higher it will get lower and lower pressure.
 
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Old Mar 16, 2001 | 10:19 PM
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I think it is a 120 well that is what mine is and it is stock.
 
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Old Mar 16, 2001 | 10:29 PM
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Whatever it is, it's not enough. Get a Cool Head with at least 21cc domes, or have your existing head milled to approximate that. BIG difference!
 
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