Here is a simple, 10 second cure for the OCP manufacturing defect that all Gee Bees have when using a properly functioning 2S battery under normal flight conditions:
Using any pair of sharp scissors, clip a tiny 45-45-90 triangle from the trailing edge of each propeller blade tip. The two equal sides of the triangle are equal to one-half of the propeller tip's chord. This fix tests 100% good for OCP elimination, plus adds a bit of thrust and speed.
If you clip both tips anywhere close to similarly, the pieces removed are so small that there is no need to re-balance the prop. If you are concerned about prop balance and do not have a magnetic prop balancer or a set of magnets and a drill bit to re-balance (the Z8RC EDF balancing method (see Update 1) works great for props too), just mark and snip one blade slightly less so you know which way to adjust as you test balance by slowly running up the throttle.
How simple is that? Problem solved.
Complete Review: http://z8rc.blogspot.com/2011/12/umx-gee-bee-r2-bnf-flight-review.html
Tuesday, February 14, 2012
Z8RC Open Discussion
Feedback | Suggestions | Questions
Please note, reader comments do not appear immediately after hitting submit.
Please note, reader comments do not appear immediately after hitting submit.
I like to fly:
Top 10 This Week
-
Update: Videos added. They don't make 'em like they used to. WCL of 2.4 for $55? Heck yeah it is coming soon... - Wing Span:...
-
Update 3: See also: http://z8rc.blogspot.com/2012/01/blade-mcp-x-100-tail-blow-out-fix.html Update 2: mCP X with Z8RC truss upgraded to A...
-
I've moved Super Tigre ESCs to my AVOID list based on their poorly implemented arming safety sequence. Most ESCs require moving the t...
-
Update 8/3/12: Also see Parkzone Albatros 3D Update 8/7/12: Like all Parkzone 40 inch-class foamies, the wing mounts are already lo...
-
The UMX Extra 300 slows down nicely, but every plane can slow down more. This Z8 flap mod requires no additional hardware with a DX6i or be...
-
Updated the videos and expanded my comparison to the Hobbyzone Champ. Can the new Hobbico Flyzone Micro Super Cub RTF knock off the venerab...
-
Update: Scoring matrix added, below. Update: Z83X vs. AS3X flight testing is complete. Flight videos and conclusions listed below. Mane...
-
BlitzRCWorks G4 Quad Charger / Thunder T6 Multi Charger Update: My Common Sense RC 250W PSU has two sets of outputs (see photo below). ...
-
I like to collect classic airplanes, so the gorgeous little Great Planes Electrifly Fokker Dr.1 Tridecker was a natural choice. Great Plane...
-
Update: Please see my related blog articles: http://z8rc.blogspot.com/2011/12/z8rc-clipped-wing-spitfire-mk-lfixe.html http://z8rc.blogs...
Top 10 This Month
-
Updated the videos and expanded my comparison to the Hobbyzone Champ. Can the new Hobbico Flyzone Micro Super Cub RTF knock off the venerab...
-
I like to collect classic airplanes, so the gorgeous little Great Planes Electrifly Fokker Dr.1 Tridecker was a natural choice. Great Plane...
-
Update: Videos added. They don't make 'em like they used to. WCL of 2.4 for $55? Heck yeah it is coming soon... - Wing Span:...
-
Update: The Z8RC design mods bring the mCPX to A+ . Without them, the mCP X grade stands at F . Winds have pushed me inside. This fl...
-
Update 8/30/2012: See http://z8rc.blogspot.com/2012/08/aeo-rc-50mm-ducted-fan-combo-w5800kv.html for a great fan upgrade (and noise reduc...
-
I've moved Super Tigre ESCs to my AVOID list based on their poorly implemented arming safety sequence. Most ESCs require moving the t...
-
Update 3: See also: http://z8rc.blogspot.com/2012/01/blade-mcp-x-100-tail-blow-out-fix.html Update 2: mCP X with Z8RC truss upgraded to A...
-
Updated in yellow. A flurry of Super Cub's have hit the market, it's an embarrassment of riches. Flyzone's entry, their Sele...
-
Continuing and ending my mini-series on how to land, this article focuses on flying a good traffic pattern: the military Overhead. The Ove...
Z8RC Resources
A Practical RC Simulator Comparison
AMA Under the Microscope (& Part 2)
Balancing a ducted fan or prop perfectly
Balsa or Foam?
Blade mCP X 100% Vibration Fix
Choosing the Right Motor
FAA Guarantees Your Right to Fly RC in the USA
Fixing those broken UM wheel pants
How to Land from The Overhead Pattern
Online RC Discount Codes
Soft Throttle
Understanding CG
Z8RC Thrust-to-Weight Ratio Database
Z8RC Manufacturer Rankings
