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Old 20-06-2010
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Quote:
Originally Posted by SlowOne View Post
That would be true if the piston were in a free state in the oil, but it's not. It's bounded very closely by the cylinder on all sides, creating a small gap through which the oil flows. The piston cannot get up enough speed for the taper to have any effect, since the oil flow around the sides, and through the holes, will go turbulent long before the hydrodynamics of the piston shape come into play.

I'm not saying it doesn't make a difference, I'd just like to know why!!

so what your saying is a taperd piston cannot work as it sit inside the cylinder and the shape wont make any difference in that theroy teflon piston shouldn't make a differnce either as the turbulance of the oil should out way the efect of the hydroynamics of the piston silky smoothness cool thats saves a lot of money.
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