RCU Forums - View Single Post - Extreme Flight 87" Yak 54 - Build & Fly
Old 05-29-2005, 12:03 AM
  #5049  
turbo4
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Default RE: Extreme Flight 87" Yak 54 - Build & Fly

Many are using the stock muffler, possibly the majority. I don't think anyone will disagree that the performance on the stocker is outstanding and the noise level is acceptable.