Search: Posts Made By: sjchmura
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10-09-2006, 03:35 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

My current BP-21 setup feel slow as hell afte flying a stock F27c (running on 7x6 or 8x6 slowflyer).

Would a 2409-12T upgrade - basically drop in - get me to F27c verticle speeds????

What...
09-18-2006, 05:09 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

I have been using a 8x6 SF APC with my 12T and 12C lipopack without problems. However, recently, I tried a 20C motor (21 AMPS max on teh wat meater) and after about 2 minutes of great flight it just...
07-25-2006, 01:42 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

BP-21+8x6 Slowflyer APC prop with LIGHT build ....

Well, my very very lgiht (Spektrum RX6/BP21, no fiberglass, minimal paint+sanding, 3 cell lipo) is incredible with this combo. I have the 30...
06-02-2006, 02:56 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

2409-12T ... Which prop...


Should you go with a slowflyer or regular prop? Which brand (APC, APC slowflyer, or GWS).

8x6 or 7x7. i would think the 8x6 will draw fewer amps but be a bit...
06-01-2006, 05:32 PM
Replies: 30
Views: 3,016
Posted By sjchmura

RE: Spektrum DX6

I fly this with a BP21 brushless stryker that must hit EASY 60mph with the 8x6 prop. No problems with range - fly it till I can hardly see it straight up :)
06-01-2006, 04:56 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

Can someone explain the main differences between a "slowflyer" APC 7x6 and the regular APCe 7x6 prop?? My local shop only has 8x6 Slowflyers - that may be fast with my BP 21 :)

Also a few...
05-11-2006, 07:09 AM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

SAO what is the lightest peopel have built their BP21 strykers wtih a 3C pack??? 20oz or so?

Mineis 21 oz with a 2100maHA 12C 3C lipo etc and paint
05-09-2006, 10:50 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

Where is the best place to order some APC SLOWFLYER props. I clealry bought the wrong ones - the "eAPC" ones :(
05-08-2006, 07:43 AM
Replies: 3,124
Views: 305,275
Posted By sjchmura

RE: ParkZone P-51 Mustang RTF

What is the EASIEST drop in for the stock motor (brushless) to get alot better perfomace. I don't want to go making ALOT of mods etc. Any that just fit - or almost - and make it alot faster?

I...
05-07-2006, 04:07 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

BP21 Prop Optimizize Questions.....

So I have a gorgeous Gen 3 BP21/Dymond Lipo 2100mAH flying well (balsa wing, fiberglassed reinforced rear stock mount moded for the outrunner).


Anyway...
03-20-2006, 06:56 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

My BP21 1st one is being bult now and should be very lgiht (no nose weight, battery forward, light servors formt eh DX6 etc).

So I SHOULD be able to climb/accelerate? VERTICLE with this if built...
03-06-2006, 05:13 PM
Replies: 34
Views: 4,047
Posted By sjchmura

RE: P-47D eflight

I have the Dynolipo 2100mAH "thunderpower like" pack 12C ones - they are the same wright as tudnerpower.

SO 480 or 450??? $10 is not much - with the 480 fit?
03-06-2006, 05:04 PM
Replies: 18
Views: 753
Posted By sjchmura

RE: Need some SERIOUS advice on a stryker project!!!!!!

:)

wILL THE 9x6 hit the damn foam? do you tink fibergalass covering is stronger and lighter???

I REALLY want to keep the weight down. I am going to tak the weight OUT of the nose, shove all...
03-06-2006, 02:22 PM
Replies: 34
Views: 4,047
Posted By sjchmura

RE: P-47D eflight

Since you have to move the wieght forward is the $10 more for the eflight 480 worth it? Does the 450 and 480 give good verticle performance?

Flying in small spaces and being able to "pull up and...
03-06-2006, 02:18 PM
Replies: 18
Views: 753
Posted By sjchmura

RE: Need some SERIOUS advice on a stryker project!!!!!!

I thought most people are using 7x6 eAPC props NOT 8x4 for better RPM/performace ratio. I thought Cadetman tested this awhile ago and the verticle performace and speed was more optimal for BP-21?
...
03-02-2006, 07:10 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

Mwga 16 or Mega 25 and which prop? Or just BP21???

I actually Like to stock stryker with elipo prop and 3s 2100mAH battery. Mainly I wnat CLIMBING performace. Should I got with


BP21
...
03-02-2006, 06:21 PM
Replies: 6
Views: 711
Posted By sjchmura

RE: F27 Stryker with BL480 motor

Anyone with expericne know if the BP21 would give similiar performance??
03-01-2006, 04:20 PM
Replies: 2,602
Views: 174,804
Posted By sjchmura

RE: F27 STRYKER, WAY PAST THE LIMITS! PART 4...

http://www.aero-nuts.com/shopping_cart.php?sort=1a

Scratch built G3 - going Dark Side. Is this the BP-21 motor? The 30AMP ESC seems like a good deal for $45 total.
So I should also get a APC...
01-03-2006, 05:01 PM
Replies: 2,188
Views: 137,980
Posted By sjchmura

RE: F27 STRYKER,WAY PAST THE LIMITS! Part 3

Is there a nice picture of hte "T" carbon fiber mod? I understand it - in principle - but hard to follow the text descriptions for crappy builders like me
01-03-2006, 12:33 PM
Replies: 2,188
Views: 137,980
Posted By sjchmura

RE: F27 STRYKER,WAY PAST THE LIMITS! Part 3

So the $45 Aero-nuts free shipping

http://www.aero-nuts.com/index.php?cPath=42_44

Is the one to get - correct??

Got all the parts - going dark side. I am thinking of a thunderbird...
10-11-2005, 04:07 PM
Replies: 308
Views: 25,874
Posted By sjchmura

RE: Parkzone Releases New F27 Stryker Model!

Again, 1100mA battery <> 1100mA quality battery.

The reason are discharge curves.

Meaning this: How LONG can it hold voltage (for a 11.1V Lipo say 10.5V under load) until it hits 9.5 volts...
10-10-2005, 01:58 PM
Replies: 2,188
Views: 137,980
Posted By sjchmura

RE: F27 STRYKER,WAY PAST THE LIMITS! Part 3

So is aeronuts $45 package for the BP21+ESC+Connectors the best deal right now and the one that will most easily fit into a moded stock motor mount to get the thrust agle correct?
10-07-2005, 05:14 PM
Replies: 2,188
Views: 137,980
Posted By sjchmura

RE: F27 STRYKER,WAY PAST THE LIMITS! Part 3

The discharge curve on te 750 packs is really good - so the flight time is as good as a stock 7-cell pack.

YOu just save WEIGHT and it is REALLY REALLY FAST!!!!
10-05-2005, 03:45 PM
Replies: 2,188
Views: 137,980
Posted By sjchmura

RE: F27 STRYKER,WAY PAST THE LIMITS! Part 3

So what is this secret $2 walmart paint called that STICKS WELL to a GEN3 Stryker. Mine shipped today! Going brushless!!
10-03-2005, 10:18 AM
Replies: 308
Views: 25,874
Posted By sjchmura

RE: Parkzone Releases New F27 Stryker Model!

How is your throw? I had no problems till I maxed out my throw - but still got alsmost 200 flights on the stock servors all with 8 or 9 cell NIMH and alot iwth lipo.

The only "solution" is a...
Showing results 1 to 25 of 172
 


 
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