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Forum: Speed - RC Nitro Boats

08-15-2010, 03:59 AM

Replies: 3

K&b 11 tuning

Views: 831

Posted By MadHans

RE: K&b 11 tuning

Thanks,

You are talking about LSN, right? I think my main concern is the HSN, air to fuel ratio at full speed: how do I know that the mixture is right? Signs of rich & lean..

Hans Jacob

Forum: Speed - RC Nitro Boats

08-14-2010, 05:27 PM

Replies: 3

K&b 11 tuning

Views: 831

Posted By MadHans

K&b 11 tuning

Hi,

I have a prather lap cat III w/k&b11 outboard, and have a couple of q's regarding engine tuning:

-how do I know when the engine is running too lean? What signs to look for? I feel that...

Forum: Thunder Tiger - Raptor 30, 50, 60, 90

05-28-2007, 08:21 PM

Replies: 2

R50V2: Engine mount bolts snapped off during flight

Views: 577

Posted By MadHans

RE: R50V2: Engine mount bolts snapped off during flight

Thanks for your answer. I just have to try to get the part of the bolts out of the mount, and not overtighten. Thanks again :-)

Hans Jacob

Forum: Thunder Tiger - Raptor 30, 50, 60, 90

05-28-2007, 07:02 PM

Replies: 2

R50V2: Engine mount bolts snapped off during flight

Views: 577

Posted By MadHans

R50V2: Engine mount bolts snapped off during flight

I was out flying today for the first time since last year, and I had gone through the whole heli tightening and checking all the screws and bolts... I THOUGHT... I noticed some vibration on the...

Forum: RC Helicopter General Discussions

04-28-2006, 09:04 AM

Replies: 9

GY401 and revo mix

Views: 1,057

Posted By MadHans

GY401 and revo mix

Hi!

I have the GY401 in normal mode when IÂ´m in normal flight mode. I donÂ´t have to use revo mix to hold the tail straight in that mode. Why is that? (I know I donÂ´t have to use revo when the...

Forum: RC Helicopter General Discussions

04-19-2006, 09:59 AM

Replies: 16

Engine mixture or top end pitch? ..or throttle??

Views: 1,038

Posted By MadHans

RE: Engine mixture or top end pitch? ..or throttle??

Thanks a lot for your input, guys! Really appreciate it!

Hans Jacob

Forum: RC Helicopter General Discussions

04-17-2006, 12:41 PM

Replies: 16

Engine mixture or top end pitch? ..or throttle??

Views: 1,038

Posted By MadHans

Engine mixture or top end pitch? ..or throttle??

Hi

I have a Raptor 50v2 w/OS50SX-H, and are experiencing some problems:

When I do a full power vertical climbout the RPM is increasing, and I want the RPM constant over the entire...

Forum: RC Helicopter General Discussions

07-28-2004, 11:30 AM

Replies: 6

OS 50 rich or lean?

Views: 986

Posted By MadHans

RE: OS 50 rich or lean?

Thanks guys!

As I said in another thread on this forum, I got my 40E carb to perform ok this weekend. So I think I'll just wait and see. Personally I'll rather stay away from any mods if I...

Forum: RC Helicopter General Discussions

07-28-2004, 11:18 AM

Replies: 14

OS 50 needle settings

Views: 4,451

Posted By MadHans

RE: OS 50 needle settings

Hi everyone!

Thanks for all your help! Very interesting reading. I have been away for a while, so that's why I didn't reply. I thought I wrote what carb I'm running, but I didn't... You were...

Forum: RC Helicopter General Discussions

07-23-2004, 11:12 AM

Replies: 14

OS 50 needle settings

Views: 4,451

Posted By MadHans

RE: OS 50 needle settings

Thanks for your help.

Hans

Forum: RC Helicopter General Discussions

07-23-2004, 09:16 AM

Replies: 14

OS 50 needle settings

Views: 4,451

Posted By MadHans

OS 50 needle settings

Hi

At what needle settings do you end up when your OS 50 sx-h engines are tuned well without overheating? My needle settings are: Main needle: 1 turn out
Low mixture : about 25 degrees on rich...

Forum: RC Helicopter General Discussions

07-23-2004, 04:50 AM

Replies: 6

OS 50 rich or lean?

Views: 986

Posted By MadHans

RE: OS 50 rich or lean?

Thanks a lot for your input. I've heared of this carb-mods before, and hoped I wouldn't have to do them. I am not to happy about the thought that I am supposed to fiddle with something inside the...

Forum: RC Helicopter General Discussions

07-22-2004, 03:13 PM

Replies: 6

OS 50 rich or lean?

Views: 986

Posted By MadHans

OS 50 rich or lean?

What is the recommended operating temperature for an OS 50 engine?

I am not sure if my engine is running rich or lean. When I'm hovering, I think the engine sounds a bit "hard". When I put my...

Forum: RC Radios, Transmitters, Receivers, Servos, gyros

07-08-2004, 10:24 PM

Replies: 0

Servo cord config

Views: 378

Posted By MadHans

Servo cord config

I have an old Thunder tiger S-15 servo that I want to use on a new Futaba receiver. I'm not sure how the wires (red, yellow and brown) have to be configured/organized in the plug in order to make it...

Forum: RC Helicopter General Discussions

05-18-2004, 05:46 PM

Replies: 4

OS 50 tuning

Views: 698

Posted By MadHans

OS 50 tuning

What is the best way of tuning an OS 50 engine? I want to know what symptoms to look for (too rich/too lean setting). I have searched the entire net(at least it feels like it) and I haven't found an...

Forum: RC Helicopter General Discussions

05-15-2004, 06:48 PM

Replies: 2

OS32 problem

Views: 483

Posted By MadHans

OS32 problem

Here's what happened to me today at the flying field:
I started the OS32 engine(in a Shuttle ZX), carried the heli out to the field and took off into a hover. I then realized I had to do some tail...

Forum: RC Helicopter General Discussions

05-12-2004, 07:12 PM

Replies: 6

OS50 break in question

Views: 547

Posted By MadHans

RE: OS50 break in question

Thanks for your advice, guys!!!

Forum: RC Helicopter General Discussions

05-11-2004, 07:34 PM

Replies: 6

OS50 break in question

Views: 547

Posted By MadHans

OS50 break in question

Hi!

Anyone who can tell me the best needle settings on an OS50 when breaking in the engine. I am going to do it with the engine in the heli. I am a bit confused, because the manual says 4 turns...

Showing results 1 to 18 of 18