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  1. K

    72" Extra 330SC

    Hi....well I have been flying my extra for about a month now and love it!! The only thing I have noticed is that for about the first minute of flight I get a knocking sound coming from the motor/esc. The sound is rhythmic with a definite frequency about 3hz but it only happens at full throttle...
  2. K

    72" Extra 330SC

    Manta....thanks for the info on the 4330 motor setting. I have it at 8khz and everything is working great. Now I am putting on the cowl and it lines up perfectly centered but the angle is slightly greater than the cowl's angle. Can you guys take a look at this pic and see if it looks...
  3. K

    72" Extra 330SC

    Hi....I have the Motrolfly 4330 298 with a Castle edge ESC......what switching rate should I use???? 8, 12 or 16 kHz?? Thanks!
  4. K

    72" Extra 330SC

    Don't worry I have already reinforced the wings based on these threads! Don't want to take any chances with this baby!! One wing looked ok but I epoxied it anyway but the other wing was really bad. The tube sleeve didn't even reach the third rib even with their added block in the V2 wing! So...
  5. K

    72" Extra 330SC

    Motrolfly 4330? He everyone!.....I need some information, I am ready for my motor and have decided on the Motrolfly 4330. I have an 8S setup so I am going with the 300Kv which it seems most people use......But when I look at the website they only show 298 and 310 kv ratings. Is everyone...
  6. K

    New Here? Introduce yourself!

    Hey everyone!...Just discovered this site while doing research into engine sizes and setup combos etc for the 3DHS Extra 330sc 72"which I plan to buy soon.....and it is the perfect site to learn as I am new to RC planes. My father has always been interested and took me to RC shows at the local...
  7. K

    72" Extra 330SC

    I have a 1992 Nissan 240sx.....it is a hatchback but with the hatch closed it is not that deep.....that is why I need to know the height of the rudder. Where there is a will there is a way.....so I am pretty sure I can make it fit somehow!!!! Maybe I will have to smash out my back window!!! lol...
  8. K

    72" Extra 330SC

    Wow thanks!! this will save me a lot of time!! I have a Precision Aerobatics Extra 260 48"....I love that plane but I wanna go bigger....so I think this will be the perfect plane for me......and with this info......I think it will fit in my car!!!! Thank you very much!!
  9. K

    72" Extra 330SC

    Hello....I just joined 3drcforums and I am thinking of buying the 3dhs 72 inch extra....but I need to know if it will fit in my little car!! Can someone who owns a 3DHS extra 300sc 72 inch please take two measurements for me?? I need to know the height of the rudder (from the ground to the...
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