2nd Flight Test NANO X / Cox Tee Dee .051 / Profi .8cc Tuned Pipe

2nd flight test tuning engine / trimming plane still.
NANO X / Tee Dee .051 / Profi .8cc Tuned Pipe
25" span / 75 sq. in. / 8.2oz RTF
Peak 33,100 rpm / 141 mph pitch speed reached.
HQ 4x4.5  Idle prior to launch 7,016 rpm  
Static 25.8k rpm / 106w / 7.4oz thrust / 110 mph pitch speed
When on the pipe rpm jumped up + 4,764 rpm
MRP 7.5
Engine would run up to 27 to 28k then jump on the pipe.
Prop used was not able to handle the peak rpm / tip osculations
partly due to non bearing engine / play in the crankcase
25% nitro / 20% oil  / SPI Cox .051 engine. Prototype testing
phase expect much better full flights soon.
OS RP6 Medium heat plug lasted the flight.
Next flight with a modified APC 4.3x5.5N
update flight here:
Nano X  RC Speed Plane, Cox Tee Dee ....

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