RCU Forums - View Single Post - Sig Four Star .40 Build Thread!!!!!!!!
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Old 12-04-2014, 09:41 PM
  #80  
swify
 
Join Date: Aug 2010
Location: calgary, AB, CANADA
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I used to have a 4 star 40 that I powered with an OS 40 SF with a tuned pipe. Sadly the 4 star didn't survive a stall when landing but I still have the 40 SF and use it on a Goldberg Tiger. Thinking about putting the tuned pipe back on it.