- What's an X400 then?
- Trex pinion on X400 ?
- Parting (of the rotor and the hub) is such sweet sorrow!
- Flight Times ?
- T-rex paddles on the x400 ?
- Soild
- Asking for Advice...Motor/ESC/Battery combo
- Carbon Tail Rod Mod
- Phoenix 35 ESC and X-400
- Aaaaaaargh!!! IDEAS?
- X400 Parts Replaced
- the postman bringith!!
- CC35 and Mega 16/15/3 in gov mode
- 400dh 35cc combo?
- my head fell off!
- tail control is not so great
- Elevator linkage mod
- telebee gyro flashing blue
- 400DH pinion ?
- Fitting HS-56HB's?
- crashed heli... anyone know where to get alot of parts
- New X400 on the way.
- ESC Programming ??
- ARK X-400 canopy
- x400 crash swashplate prob?
- T-rex Metal Head on x-400?
- Main blade grip
- Which Pinion and Batt to use ?
- EYECAM on an X400
- collective setup
- To Build or Not to Build
- ccpm conversion help help
- Help!!! Twitching Servos
- X400 Canopy Designs
- X400 3D videos
- New here! I picked up an X400 and started building !!
- CC 35 ESC and MEGA 16/15/3
- rebuilt my crashed x400, tail vibrates badly back and forth
- Just about to get an X400
- AON 350
- Esc and Rx co exintense?
- x400 one way bearing
- X-400 V.2
- X400 Servos
- x400 short fly time on tanic 3c 2220 mah batteries !!!!!!
- Ark website
- ARK CNC Tailcase
- align all metal head on x400!!!!
- Digital tail servo
- CCPM Servo Setup
- GWS Gyro & Servos
- Unknown tail rotor failure
- Choosing a motor for Ark
- LOSS OF POWER???
- ARK ESC & substitute/upgrade
- Help, my instructions for the CCPM got trashed
- First hovers and now need Rotor Blades
- help help heliaddicts
- X400 Spares Price List
- x400 and Ammo brushless motor
- Headspeed and pitch setting ?
- Rc-Mushroom
- New Lipo
- More CNC parts
- X400 price comparison
- Rudder Z bend pushrod replacement?
- What blades have you been using ?
- Help me decide...
- cracks on the stock weight paddles?
- RE: rc-expert CF frame review
- X400 tail upgrade
- Good package??
- is Gov mode too Advance for beginner?
- I have searched but still need asnswers on AON 3500 pinion
- not satisfied with flight time....
- x400 at last !!
- ARK Charger ?????????
- Can tbelieve this price
- in flight power faliure help me plz!
- Head upgrades (don't we all need one?)
- Drifting Tail
- Throttle setup
- 1st major wreck
- Teflon grease
- Funny Noise
- Pitch Servo link
- Binding from main gear to tail drive gear:
- Airwolf Fuse & MD500
- Cell balancing
- Servos (RC Expert)
- How to set a ccpm X400 with + & - 10 degress pitch?
- Help - Very bad tail harmonic while spooling up
- Hello! and WTB!
- Which rpm use on X400
- Lipo Low Volts detector
- x400 Value.
- thinking of an x400
- X400 ARK Bling!
- X400 Canopy
- Hold it right there tail!
- Calculating power consumption
- Main Mast Orientation
- X-400 Hop Ups
- HeliHobby
- Not enough right rudder
- ROCKING!!!
- x400 need to dos?
- Servo arms control slop?
- has anyone used the park e-flight 400 and a 25 amp control
- OEM X-400 Tail Blades
- Elevator torque lever and Aileron lever query?
- Question about X400 kits on eBay?
- X400 Landing Skids
- Flapping horizontal tail fin
- ESC
- I can't believe it ate the whole thing.......
- My bad tach & accidently cutting the motor in flight....
- X400 CCPM Futaba 3103 servos
- X400 First Heli
- tail glitch
- Li-Poly batteries
- What pinion on Mega 16/15/3?
- will Trex paddle blades fit?
- At last...maybe
- futaba s3107 servo arms long enough for ark eccpm upgrade?
- microheli trex tail kit on x400
- Oh look at it yaw back & forth!!!
- pinion anyone???
- Beginner qustions CCPM, and FMS sim
- X400 lose power
- purpose of horizontal and vertical fins
- Hyperion YH22-XL 3900 or 3280?
- Find X400 flyers in your own back yard!
- My Heli is now in bits
- x400 general discussion
- Blade Grips
- Ark Aluminum washout arms
- esc setup for x-400
- Show us how lean your X is
- Tough to go back
- Is there a list of Trex parts that fix the X400?
- CC 45 Throttle Setup (beginner seeking help)
- CNC Rotor Head Noise
- New member
- MX400 with Mega 16/15/2 (4200kv)
- Main & Auto rotation Gears
- Anyone know where to find a 8T X 3.2mm Pinion?
- Wobble Woes
- Main and Pinion Gear Mesh on mx400/x-400
- Castle Creations BEC voltage
- a beginner, and an uncontrollable x400
- Tail jerk
- Upgraded Front Shaft, Gear and Pulley from MicroHeli?
- Streching my MX-400
- Wow Amazing deal!
- Flightpower Ev0 20c 1800 pack
- Distributors for this helicopter!
- Just how much is all this going to cost me?
- Tower Pro 30 amp speed controller
- Where can I get a ferrite ring?
- Tail Wag on MX400...Why ????
- CNC alloy rotor head
- building a fuse
- Pinion for Hyperion YH22 XL 3280kv on 3S?
- 400HD with Hyperion Titan 30 A ESC for MX400???
- Stock tail push rod too short?
- New ARK X-450
- Tail rotor Help
- I got one for you !!! Please give me an answer ASAP
- Beginners: Hard "Landings" ripping off your mains?
- GY401 with HDS-877 slow response
- x400 with Align 3200KW motor and 15 amp tower pro ESC
- Optimal headspeed, is there such a thing?
- Removing the bladeholders
- Servos twitching with hitec electron reciever!!!
- Why I think the mx400 is going to make it...
- Flybar seesaw
- 400DH Killed my 30A Hyperion ESC ????
- Castle Creations Phoenix 35
- flight times
- how easy do your blades freewheel?
- Brushless setup
- Need Help with Setting Up MX400 Pitch
- TAIL SPINNING, NEED HELP!!!
- It does not lift off - me again
- motor / esc lipo advice
- Standard x-400 hitec 56's
- x400 fp
- Castle Creations 35 amp lil red light
- Looking for info on set up of new electronic components.
- compatibility x400 trex450
- X400 You have a lot to answer for!
- How do I go about Selling this??
- Rattling noise when giving forward elevator
- Glitch or no glitch
- Flight that never was
- Motor
- Cyclic control arms and gyro positioning
- Tail Vibration finally found
- Align 430 L
- Built a second X400 with eCCPM Frame
- Battery or ESC Cut-outs
- ZOOM/Shogun blades on x-400
- Cyclic pitch (elevator and aileron)
- rex vs ark tail shafts
- My BROKEN X-400 is Here.
- Electronics placement modifications
- Mx400 smoking
- How easy can you bend a mainshaft
- wheres all the tail pitch slop?
- HELP! Free-movement for the Main Blades
- OH WELL GUYS MY FIRST MAJOR CRASH
- Fibber Glass Blades
- gyro stability
- X400 eCCPM
- Pre painted canopys
- telebee gyro on x400
- GLITCH PROBLEMS
- X400 Tail Wag
- Sticky Swash Plate
- CC and 450TH FINALLY WORKING TOGETHER!
- Blade Flutter
- CNC Main Gear
- Gyro position
- Another problem, now it's the slideblock (I think)
- Lipo alarm vs. ESC cutoff
- What is your best tail servo
- Tail rotor
- Bulls Nads, I stacked it
- Cyclic coupling problem?
- TSA.... Better get ready, here's my travel case.
- AON3500, CC35A, GY401 and a DX6 configuration
- Finally it flies, yesssss !!!
- Seesaw slop
- Should I change the Center hub to the Trex center hub/
- Telibee gyro question
- Power problem
- BEC Issue???
- Semi off-topic post!
- Cracked paddles
- With ARK tail mounts...
- base loaded
- X400 eCCPM head geometry
- Just thought I'd make a little note about someting...
- Is a little vibration normal allowed?
- Oh no... the motor cut out bug has got me !
- MX400 + 9zhp setup?
- New ark centerhub ARK-241
- How to assemble Alum mixing arm???
- Help! It's too tight!