Either is good, and both have won a BRCA National...
I personally have the XP servos as they are heavier, and dont require as much ballast, especially in the front of the B4!
Hope this helps..
Mark
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:: AE B5MCE - SP 7.5 v3.0 Brushless Motor - Reedy Shorty Lipo - Savox Servo - Spektrum Rx ::
:: Paint By Turnip Paint ::
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