R/C Tech Forums - View Single Post - RB S5 or the OS VG .21
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Old 03-08-2008, 09:55 AM
  #5  
RBMike
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The S5 is a better motor than the RG & it will out last the RG(or the V-spec for that matter). The pest pipe combo for power is the RB2020 & 192 header the best combo for fuel economy is the 2045 & 198.
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