R/C Tech Forums - View Single Post - tuning the top end - keeps stalling
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Old 08-23-2005, 08:35 PM
  #4  
NTC3Kitty
Tech Apprentice
 
Join Date: Apr 2005
Location: NV CA
Posts: 75
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wow, thanks for that reply terry sturchio I think this may help

the engine doesn't bog down at all, in fact - giving it just a little gas makes the car pretty much rocket off from the start, spinning tires and all. it's just when I open the carb up past half way, it flames out. the analogy of the faucet makes sense, so I will try that, richen the top end and tune the low end from there then the top end right? the pinch test wors out good, 2 seconds and then the car revs and dies. that's why I think it was the top end needle out of tune. RD logics said to leave the mid range needle pretty much alone, flush with the housing. I did switch fuels as recommended by the manual - using 20% to break in and now switched to 30% nitro, and I realize I will have to retune the motor each time I go out, but no matter what I do it seams that the motor just dies whenever I open the throttle past 50%

again thanks for the quick replies and help
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