R/C Tech Forums - View Single Post - pinion/spur gear setup for b4?? please help. newbie here
Thread: pinion/spur gear setup for b4?? please help. newbie here
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Old 10-19-2009, 05:27 AM
  #14  
xllivillx
Tech Apprentice
 
Join Date: Aug 2009
Location: Cypress, CA
Posts: 57
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when i had a 13.5 in my b4 i was running 72/34 and it would come off the track around 145-150, but the track i was doing that at was kinda small
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