RCU Forums - View Single Post - tuned straight pipe for Ryobi conversions
Old 02-06-2011 | 04:49 AM
  #2  
pe reivers
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From: Arcen, , NETHERLANDS
Default RE: tuned straight pipe for Ryobi conversions

An open pipe should be short like about 4 - 6" !
Too long, and the engine will loose all torque at higher rpm. Longer pipes need to be plugged at the end and have a small exit hole added.