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Search: Posts Made By: ckombo
Showing results 1 to 25 of 28
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Forum: Electric RC Jets
09-24-2011, 10:18 AM
Replies: 56
Views: 15,712
Posted By ckombo

RE: E-flite BAe Hawk 15 DF ARF

hi,

I cant seem to find a set of wheels to replace the ones that came with my BAe so i could take off a grass field. Do any of you have any recommendations?<br type="_moz"/>
Forum: Extreme Speed Prop Planes
07-15-2011, 01:22 PM
Replies: 3
Views: 609
Posted By ckombo

RE: What is prop load?

SO what does it mean when i hear people say it takes a while for the prop to load/unload ?
Forum: Extreme Speed Prop Planes
07-14-2011, 01:55 PM
Replies: 3
Views: 609
Posted By ckombo

What is prop load?

Hi guys,

Iread about this term in many of the posts here but i cant figure out what this means?

Can someone help?

Cheers,
Chris
Forum: Extreme Speed Prop Planes
07-01-2011, 04:08 AM
Replies: 1,621
Views: 237,875
Posted By ckombo

RE: H9 Jackal 50 Prop Jet

Hi guys, So i finally did it!

I finally got my hands on a new Jackal! I intended to assemble one with a Jett 56, but i found someone who was selling a brand-spanking new one with retracts and an...
Forum: Extreme Speed Prop Planes
06-24-2011, 01:13 PM
Replies: 1,621
Views: 237,875
Posted By ckombo

RE: H9 Jackal 50 Prop Jet

Ihave a spare OS .75AX lying around (52mm wide). Does anybody know if i could get that engine to fit in this plan?

Iknow its nowhere as ideal as a Jett or Evo, but it's what i got so might as well...
Forum: Extreme Speed Prop Planes
06-23-2011, 02:45 PM
Replies: 1,621
Views: 237,875
Posted By ckombo

RE: H9 Jackal 50 Prop Jet

That sounds Awesome Titan, i think im going to finally get one.

What kind of speeds are you all hitting on your Jackals?
Forum: Extreme Speed Prop Planes
06-22-2011, 04:25 AM
Replies: 8
Views: 1,186
Posted By ckombo

Evolution 60 or Jet 53

Hi guys,

Is there reallyy a power difference between these two? The Evo is pretty affordable but i dont mind dishing the extra $$ if i get a significantly better engine (Jett). Please help!
Forum: Extreme Speed Prop Planes
06-21-2011, 06:56 AM
Replies: 9
Views: 1,141
Posted By ckombo

RE: Experts, please weigh in

Thanks for the info guys.

Also, i disagree with the comment that the 75AX will make the plane no faster than a 55AX. Iactually already installed it in the EXTRA and i only needed 1 ounce on the...
Forum: Extreme Speed Prop Planes
06-20-2011, 10:42 AM
Replies: 9
Views: 1,141
Posted By ckombo

Experts, please weigh in

So, I am new to the speed-plane world, so please bear with me on my limited understanding of the physics behind what makes 1 aircraft faster than another.

Basically, i have a .75 OS 2 stroke that...
Forum: Extreme Speed Prop Planes
12-01-2010, 06:52 AM
Replies: 7
Views: 792
Posted By ckombo

RE: Need Prop Help

Hi Combatpigg,

Just a quick dumb question, why would i have to move it back? CG adjustment that would require less tail weight?<br type="_moz" />
Forum: Extreme Speed Prop Planes
11-30-2010, 06:32 AM
Replies: 7
Views: 792
Posted By ckombo

RE: Need Prop Help

I have plenty of space for hot landings so that shouldnt be a problem...

10x8 for an OS .75AX ?? Thats it ??

I would think something over a 12 pitch would be good, no?<br type="_moz" />
Forum: Extreme Speed Prop Planes
11-29-2010, 11:48 AM
Replies: 7
Views: 792
Posted By ckombo

Need Prop Help

Hi there,

I know its not exactly a speed plane, but i won a 40-size EXTRA 300s at my local club. I have an OS .75 lying around that i want to over-power it with (i know it may be a bit heavy, but...
Forum: Questions and Answers
10-17-2010, 05:02 PM
Replies: 4
Views: 939
Posted By ckombo

Evo .61 vs. OS 55

Hi,

I have an Extra 300 that i am putting together and need to select an engine for it. I want supreme power for speed and aerobatics and an engine that i can put in an airplane designed for speed...
Forum: RC Helicopter General Discussions
01-25-2010, 03:33 PM
Replies: 7
Views: 977
Posted By ckombo

RE: Step down for GY401?

So the Gyro will be fine at 6V?
Forum: RC Helicopter General Discussions
01-25-2010, 01:39 PM
Replies: 7
Views: 977
Posted By ckombo

Step down for GY401?

Hi,

I am upgrading the battery I use on my Raptor from a 4 cell to a 5 cell (6v).

Do i need a step down for the 401 and/or 9254 servo?<br type="_moz" />
Forum: Electric RC Jets
01-18-2010, 10:50 PM
Replies: 14
Views: 2,165
Posted By ckombo

Looking for EDF Airliner

Hi,

I cannot seem to find a non-foam EDF Airliner...

EDFmodel.com is awesome byt they are $3k per airliner...

Gimme options!!!<br type="_moz" />
Forum: Extreme Speed Prop Planes
01-17-2010, 01:50 PM
Replies: 42
Views: 4,220
Posted By ckombo

RE: Best/Fastest Plane for a Moki 2.10 !?!?

What are some good prop sizes for a .91FX for all out speed?
Forum: Extreme Speed Prop Planes
01-15-2010, 01:37 PM
Replies: 42
Views: 4,220
Posted By ckombo

RE: Best/Fastest Plane for a Moki 2.10 !?!?

how are you figuring that?
Forum: Extreme Speed Prop Planes
01-15-2010, 01:19 PM
Replies: 42
Views: 4,220
Posted By ckombo

RE: Best/Fastest Plane for a Moki 2.10 !?!?

I actually clocked my plane at 94mph using the 12x4...
Forum: Extreme Speed Prop Planes
01-15-2010, 11:54 AM
Replies: 42
Views: 4,220
Posted By ckombo

RE: Best/Fastest Plane for a Moki 2.10 !?!?

It has to all depend on max thrust. The greater the force the greater the speed. That is just basic physics.  I read online where a user measured the thrust from 10 different propellers on his .46...
Forum: Extreme Speed Prop Planes
01-15-2010, 10:21 AM
Replies: 42
Views: 4,220
Posted By ckombo

RE: Best/Fastest Plane for a Moki 2.10 !?!?

And also, if i cant find a prop with the pitch you are talking about, why not just augment that with a bigger prop? I recently heard from an Auronatical Engineer at Goodrich (from work) that it is...
Forum: Extreme Speed Prop Planes
01-15-2010, 10:19 AM
Replies: 42
Views: 4,220
Posted By ckombo

RE: Best/Fastest Plane for a Moki 2.10 !?!?

Ok, so in a perfect world, what prop size would you design for this engine?
Forum: Extreme Speed Prop Planes
01-14-2010, 08:12 PM
Replies: 42
Views: 4,220
Posted By ckombo

RE: Best/Fastest Plane for a Moki 2.10 !?!?

Speed only depends on pitch and RPM? I think you forgot to take into account drag, weight etc... If I put the Moki on a Mud Duck, getting more than 5mph would be a gift. I am looking for a slick and...
Forum: Twin & Multi Engine RC Aircraft
01-14-2010, 03:45 PM
Replies: 3,914
Views: 689,735
Posted By ckombo

RE: Top Flite Cessna 310 posted

What has more power though...OS 55 or Magnum .61 ??
Forum: Twin & Multi Engine RC Aircraft
01-14-2010, 09:26 AM
Replies: 3,914
Views: 689,735
Posted By ckombo

RE: Top Flite Cessna 310 posted

I am looking to build a 310 and am wondering what the best choice of engines are:

1.) Two OS 55's
2.) Two Magnum .61's

WHich will give more power? OPtion 2 is cheaper of course...<br...
Showing results 1 to 25 of 28
 
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