R/C Tech Forums - View Single Post - HELP! Engine sounds like its under water when I full throttle
Old 03-11-2009, 02:36 PM
  #7  
viperbill1963
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Join Date: Mar 2007
Location: pensacola,fl
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Post air leak or too lean

if the seal are ok reset all the needles to factory setting and re tune and if can check the needle o-rings for any cracks or breaks .
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