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reynolds357 · December 12, 2018, 10:50 PM

The only thing you would need a chronograph that measured over 4500 for would be if you wanted to measure the speed of the gas.

December 12, 2018, 10:50 PM	#6
reynolds357 Senior Member Join Date: December 10, 2012 Posts: 6,165	The only thing you would need a chronograph that measured over 4500 for would be if you wanted to measure the speed of the gas.