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There's actually a YOUTUBE button when you make an advanced post. Also, I've had the XS off the far end of the tach a few times. Things sounds royally pissed off at 9500.... like it's going to bite your head off.
Not stock. The stock valve springs are good up to about 8,250RPM before you start getting float. Also, both pistons going in the same direction puts an incredible amount of load on the crankshaft. After about 65 lb/ft of torque or about 77hp the stock crank can fail.