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OS 25 fx ii

Last post by Dane McGee « Fri Aug 11, 2017 5:08 am
Replies: 1
by Dr. Kamakaze » Wed Aug 02, 2017 9:51 pm

1 Replies

5267 Views

Last post by Dane McGee
Fri Aug 11, 2017 5:08 am
Magnum 15 Setup

Last post by davidturner « Mon Sep 09, 2013 9:43 pm
Replies: 4
by mlapacz » Mon Sep 09, 2013 6:51 pm

4 Replies

6085 Views

Last post by davidturner
Mon Sep 09, 2013 9:43 pm
Hub puller for Magnum 15 engines

Last post by midair02 « Sat Mar 17, 2012 11:58 pm
Replies: 1
by Blue Note » Sat Mar 17, 2012 11:22 pm

1 Replies

3953 Views

Last post by midair02
Sat Mar 17, 2012 11:58 pm
Mag .15 XLS Needle Valve Plug

Last post by Blue Note « Mon Jan 23, 2012 5:22 pm
Replies: 17
by Dane McGee » Mon Jan 09, 2012 9:33 am
1

2
17 Replies

15044 Views

Last post by Blue Note
Mon Jan 23, 2012 5:22 pm
Bladder Tubing Supplier

Last post by Dane McGee « Tue May 24, 2011 6:53 am
Replies: 3
by Dane McGee » Mon Mar 14, 2011 2:48 pm

3 Replies

5401 Views

Last post by Dane McGee
Tue May 24, 2011 6:53 am
The XLS .25 Combat Engine

Last post by Don Holmes « Wed Dec 22, 2010 7:19 am
Replies: 56
by Don Holmes » Fri Sep 24, 2010 2:05 pm
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56 Replies

41843 Views

Last post by Don Holmes
Wed Dec 22, 2010 7:19 am
Bladder Tubing Wall Thickness

Last post by sgilkey « Tue Apr 06, 2010 12:43 pm
Replies: 16
by sgilkey » Thu Mar 04, 2010 3:05 pm
1

2
16 Replies

12827 Views

Last post by sgilkey
Tue Apr 06, 2010 12:43 pm
Mag 15 XLS Head Shims

Last post by sgilkey « Thu Mar 11, 2010 12:38 pm
Replies: 2
by sgilkey » Wed Jan 13, 2010 2:34 pm

2 Replies

4371 Views

Last post by sgilkey
Thu Mar 11, 2010 12:38 pm
OS Needle Valve and Carb O Rings

Last post by boiler « Wed Feb 24, 2010 6:48 pm
Replies: 8
by Dane McGee » Thu Jan 14, 2010 11:14 am

8 Replies

7781 Views

Last post by boiler
Wed Feb 24, 2010 6:48 pm
Repairing broken wing spars

Last post by sgilkey « Mon Aug 10, 2009 2:25 pm
Replies: 10
by Big Dog » Mon Aug 10, 2009 3:36 pm

10 Replies

8384 Views

Last post by sgilkey
Mon Aug 10, 2009 2:25 pm
Fuel Foaming

Last post by gsjames « Tue Mar 24, 2009 10:05 pm
Replies: 8
by o1moregil » Tue Mar 24, 2009 11:37 pm

8 Replies

7497 Views

Last post by gsjames
Tue Mar 24, 2009 10:05 pm
Mag 15 XLS HS Needle

Last post by sgilkey « Mon Mar 16, 2009 7:44 am
Replies: 6
by Dane McGee » Tue Mar 17, 2009 6:59 pm

6 Replies

6450 Views

Last post by sgilkey
Mon Mar 16, 2009 7:44 am
Bubbleless fuel tank LINER material?

Last post by gsjames « Wed Mar 04, 2009 9:09 am
Replies: 9
by boiler » Wed Mar 04, 2009 4:21 pm

9 Replies

8471 Views

Last post by gsjames
Wed Mar 04, 2009 9:09 am
Uniflow fuel system

Last post by Bruce B « Sat Oct 11, 2008 5:29 pm
Replies: 4
by duncanj » Sat Oct 11, 2008 10:35 pm

4 Replies

5800 Views

Last post by Bruce B
Sat Oct 11, 2008 5:29 pm
Leaky Needle on new style Magnum 15 XLS

Last post by gsjames « Mon Sep 08, 2008 9:09 am

by gsjames » Mon Sep 08, 2008 9:09 am

0 Replies

3567 Views

Last post by gsjames
Mon Sep 08, 2008 9:09 am
How to tweak an OS 25fx for 2548

Last post by cccdad « Tue Aug 21, 2007 9:57 pm
Replies: 4
by Ed Kettler » Tue Aug 21, 2007 10:29 pm

4 Replies

5478 Views

Last post by cccdad
Tue Aug 21, 2007 9:57 pm
Replacement Muffler for 25 FX

Last post by dirko « Sun Jul 01, 2007 8:58 pm
Replies: 9
by Hat Trick » Sun Jul 01, 2007 10:52 pm

9 Replies

8236 Views

Last post by dirko
Sun Jul 01, 2007 8:58 pm
Webra GT Speed .25

Last post by Yankee Samurai « Thu May 10, 2007 8:31 pm
Replies: 4
by sgilkey » Fri May 11, 2007 8:27 am

4 Replies

5763 Views

Last post by Yankee Samurai
Thu May 10, 2007 8:31 pm
New OS .25FX Question ..........

Last post by Fred420 « Thu May 03, 2007 10:54 am
Replies: 10
by Hat Trick » Thu May 03, 2007 12:22 pm

10 Replies

9168 Views

Last post by Fred420
Thu May 03, 2007 10:54 am
Throttle Arm

Last post by Pathous « Fri Mar 23, 2007 8:12 pm
Replies: 7
by Rabbit Leader » Fri Mar 23, 2007 8:27 pm

7 Replies

7124 Views

Last post by Pathous
Fri Mar 23, 2007 8:12 pm
Glow plugs

Last post by Darrin lawler « Thu Feb 01, 2007 8:35 pm
Replies: 6
by Air Scharnell » Thu Feb 01, 2007 8:56 pm

6 Replies

6970 Views

Last post by Darrin lawler
Thu Feb 01, 2007 8:35 pm
bladder problems!

Last post by Hat Trick « Wed Dec 13, 2006 8:43 pm
Replies: 14
by Which_way_is_up » Wed Dec 13, 2006 9:10 pm

14 Replies

11108 Views

Last post by Hat Trick
Wed Dec 13, 2006 8:43 pm
Master Airscrew Scimitar S2 9 X 4 Prop

Last post by Yankee Samurai « Tue Aug 08, 2006 12:42 am
Replies: 5
by sgilkey » Tue Aug 08, 2006 9:28 am

5 Replies

5631 Views

Last post by Yankee Samurai
Tue Aug 08, 2006 12:42 am
New to performance

Last post by AIM « Wed May 31, 2006 8:21 am
Replies: 12
by mad » Wed May 31, 2006 3:09 pm

12 Replies

9182 Views

Last post by AIM
Wed May 31, 2006 8:21 am
Measuring Fuel Pressure

Last post by Lou Melancon « Sun Mar 05, 2006 5:50 pm
Replies: 10
by boiler » Sun Mar 05, 2006 10:10 pm

10 Replies

8523 Views

Last post by Lou Melancon
Sun Mar 05, 2006 5:50 pm
Webra Advice Needed

Last post by Dane McGee « Sun Feb 26, 2006 9:26 pm
Replies: 18
by Sandman » Mon Feb 27, 2006 9:04 pm
1

2
18 Replies

13412 Views

Last post by Dane McGee
Sun Feb 26, 2006 9:26 pm
AP Wasp .061

Last post by sgilkey « Mon Jan 30, 2006 11:42 am
Replies: 2
by boiler » Mon Jan 30, 2006 3:46 pm

2 Replies

4303 Views

Last post by sgilkey
Mon Jan 30, 2006 11:42 am
Norvel 1/2A Engine Prep

Last post by sgilkey « Thu Jan 05, 2006 9:23 am
Replies: 6
by boiler » Thu Jan 05, 2006 10:38 am

6 Replies

5967 Views

Last post by sgilkey
Thu Jan 05, 2006 9:23 am
AP/Norvel 1/2A Cylinder Heads and Plugs

Last post by sgilkey « Wed Jan 04, 2006 11:39 pm
Replies: 1
by sgilkey » Fri Jan 13, 2006 2:40 pm

1 Replies

4167 Views

Last post by sgilkey
Wed Jan 04, 2006 11:39 pm
what Tach are you using

Last post by danpow1973 « Thu Jun 30, 2005 10:47 am
Replies: 13
by Which_way_is_up » Thu Jun 30, 2005 11:07 am

13 Replies

10202 Views

Last post by danpow1973
Thu Jun 30, 2005 10:47 am
Webra 25

Last post by Air Scharnell « Fri Jun 10, 2005 4:47 am
Replies: 34
by Hat Trick » Sat Jun 11, 2005 12:12 am
1

2

3
34 Replies

23859 Views

Last post by Air Scharnell
Fri Jun 10, 2005 4:47 am
Irvine .25

Last post by David E. « Tue May 24, 2005 2:21 pm
Replies: 1
by sgilkey » Tue May 24, 2005 6:09 pm

1 Replies

3689 Views

Last post by David E.
Tue May 24, 2005 2:21 pm
Norvel .061

Last post by jfromm « Thu May 05, 2005 9:48 pm

by jfromm » Thu May 05, 2005 9:48 pm

0 Replies

3130 Views

Last post by jfromm
Thu May 05, 2005 9:48 pm
OS .25

Last post by Steve108 « Wed Apr 13, 2005 5:46 pm
Replies: 10
by Dane McGee » Wed Apr 13, 2005 8:14 pm

10 Replies

10073 Views

Last post by Steve108
Wed Apr 13, 2005 5:46 pm
Webra 25 head gaskets

Last post by Hat Trick « Sat Apr 09, 2005 1:08 am
Replies: 2
by Lee Liddle » Sat Apr 09, 2005 2:54 am

2 Replies

3981 Views

Last post by Hat Trick
Sat Apr 09, 2005 1:08 am
MAS 9x4 as we know it?

Last post by montague « Fri Apr 08, 2005 3:35 pm
Replies: 1
by jfromm » Sat Apr 09, 2005 9:57 am

1 Replies

3661 Views

Last post by montague
Fri Apr 08, 2005 3:35 pm
MEGATECH .15

Last post by topspeed « Mon Mar 07, 2005 1:53 am
Replies: 13
by boilermaker » Mon Mar 07, 2005 2:00 pm

13 Replies

9836 Views

Last post by topspeed
Mon Mar 07, 2005 1:53 am
Norvel .074 any good ?

Last post by topspeed « Mon Feb 28, 2005 3:01 pm

by topspeed » Mon Feb 28, 2005 3:01 pm

0 Replies

3592 Views

Last post by topspeed
Mon Feb 28, 2005 3:01 pm
Breaking in new os .25 fx's

Last post by wparmenter « Fri Jan 28, 2005 7:16 pm
Replies: 11
by BigCountry » Fri Jan 28, 2005 7:54 pm

11 Replies

10520 Views

Last post by wparmenter
Fri Jan 28, 2005 7:16 pm
Peformance of Norvel on APC 10X3

Last post by Lou Melancon « Sat Jan 08, 2005 6:50 pm

by Lou Melancon » Sat Jan 08, 2005 6:50 pm

0 Replies

3559 Views

Last post by Lou Melancon
Sat Jan 08, 2005 6:50 pm
screws on the backplate of the 15 L.A.

Last post by rcproflyer « Wed Jan 05, 2005 7:19 pm
Replies: 2
by boilermaker » Wed Jan 05, 2005 10:38 pm

2 Replies

4412 Views

Last post by rcproflyer
Wed Jan 05, 2005 7:19 pm
Engine Gasket Material

Last post by sgilkey « Mon Dec 20, 2004 4:29 pm
Replies: 6
by thojo » Mon Dec 20, 2004 5:19 pm

6 Replies

6580 Views

Last post by sgilkey
Mon Dec 20, 2004 4:29 pm
Engine cleaning

Last post by Ed Kettler « Wed Dec 08, 2004 11:11 pm
Replies: 8
by Hat Trick » Wed Dec 08, 2004 11:34 pm

8 Replies

7149 Views

Last post by Ed Kettler
Wed Dec 08, 2004 11:11 pm
Technique for De-Varnishing piston/cylinders?

Last post by sgilkey « Mon Nov 22, 2004 2:14 pm
Replies: 6
by aseaholm » Mon Nov 22, 2004 2:21 pm

6 Replies

6661 Views

Last post by sgilkey
Mon Nov 22, 2004 2:14 pm
AP engines anyone use them

Last post by dgoetz692002 « Sat Oct 30, 2004 1:46 am
Replies: 3
by mad » Sat Oct 30, 2004 2:28 am

3 Replies

4895 Views

Last post by dgoetz692002
Sat Oct 30, 2004 1:46 am
OS LA .15 Set up and Reliability

Last post by Lou Melancon « Wed Oct 27, 2004 5:23 pm
Replies: 64
by thojo » Wed Oct 27, 2004 6:58 pm
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5
64 Replies

43296 Views

Last post by Lou Melancon
Wed Oct 27, 2004 5:23 pm
What RPMs are you getting on OS 25 FX?

Last post by Bill Goldberg « Wed Sep 29, 2004 5:44 pm
Replies: 6
by Ed Kettler » Wed Sep 29, 2004 6:13 pm

6 Replies

6875 Views

Last post by Bill Goldberg
Wed Sep 29, 2004 5:44 pm
Yellow props from George Cleveland

Last post by montague « Tue Sep 21, 2004 4:17 pm
Replies: 2
by RH » Wed Dec 22, 2004 12:21 pm

2 Replies

4617 Views

Last post by montague
Tue Sep 21, 2004 4:17 pm
Webra .25 and dirtnaps

Last post by montague « Tue Sep 21, 2004 4:15 pm

by montague » Tue Sep 21, 2004 4:15 pm

0 Replies

3462 Views

Last post by montague
Tue Sep 21, 2004 4:15 pm
What would a larger carb bore do?

Last post by NAES « Sun Aug 15, 2004 1:26 am
Replies: 5
by BigCountry » Sun Aug 15, 2004 10:47 am

5 Replies

6130 Views

Last post by NAES
Sun Aug 15, 2004 1:26 am

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