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Old 02-12-2004 | 08:18 AM
  #15  
MormonMike
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From: millville, UT
Default RE: gp shoestring

Well, a Supertigre .90 turning a 12-9APC at 4500 feet altitude only gets about 111 mph here in Logan Utah, Its about the best I can get. 138 mph............ maybe in a vertical dive.[&o]