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T-REX 250 › Very bad piro stop to left with Quark
05-02-2010 11:07 PM  8 years agoPost 1
maRRRco

rrNovice

Palermo, Italy

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hi all
i'm a new user, i'm write from italy and love little heli
i have got a 250Se and 450 Pro, with 250 i have a problem

the tail stop very well after piro stop counterclockwise
it is really solid, not bounce
while after piro stop clockwise the tail kick bach so much of some inches
gyro is Spartan Quark with servo hyperion 09GMD (0.05 sec 1kg dynamic torque)
tail is new and very very smooth, with metal control arm, stock pushrod (carbon one is very very bad), 40mm KBDD blades, servo horn 4.5mm (the same with 4mm) gyro gain 60-61% with spektrum radio and 1mm thin foam pad
tracking and balance is very goos, nothing visible vibration, mechanics is new and never crash

why this bad behavior??

thanks
regards

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