RCU Forums - Search Results

Go Back  RCU Forums > Search Forums
Reload this Page >

Search Results

Notices
 
Search: Posts Made By: John_M_
Showing results 1 to 25 of 500
Search took 0.23 seconds.
Yesterday, 09:37 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

Well I could do the bowl warmer, but it only...

Well I could do the bowl warmer, but it only occurs for just a few days in the cold months... he has a bowl inside were he resides most of the time :rolleyes: ... I saw a placard on Amazon that said,...
12-06-2022, 07:20 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

50f... its gets down in the 30''s here in...

50f... its gets down in the 30''s here in California this time of year in the early hours of the morning... Cat's water bowl has a 1/4" ice puck floating... cat looks at me, like do something about...
12-06-2022, 01:20 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

Oh, I'm sure it will work with just the air pump...

Oh, I'm sure it will work with just the air pump for tank pressure... Chris has proven that it can mimic exhaust tank pressure... it would be similar in the way you tune a std carb setup with exhaust...
12-05-2022, 05:31 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

Interrupts will work well in your situation, but...

Interrupts will work well in your situation, but doesn't pair well with micros / timers where you need fast response...

Don't do away with the STHIL solenoid valve, thats your remote "digital...
12-05-2022, 09:55 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

All the sbus channels are available off the sbus...

All the sbus channels are available off the sbus port... use a hub so you can provide an sbus input to your MCU... the hub will allow you to use the sbus channel outputs if you plan to use them......
11-30-2022, 07:33 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

Yes, when you cast around a slug of metal with a...

Yes, when you cast around a slug of metal with a hot molten alloy, you can get super heated gasses form at the boundary layer of the different metals that can get trapped, causing the porosity... as...
11-30-2022, 10:46 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

Ahh, so now I see where the leak is on Cat's...

Ahh, so now I see where the leak is on Cat's cylinder head... the bronze seats & guides are cast in as one piece... but when they bore through the bronze cup to open up the ports, there is an area...
11-30-2022, 10:28 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

Looks like Mike's got some parts still available...

Looks like Mike's got some parts still available for the ASP / Magnum FT160's.

https://www.mikegoesflying.com/product-category/engine-parts/ft160-twin-engine-parts/
11-30-2022, 10:16 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

They use to cast in the entire valve seat and...

They use to cast in the entire valve seat and port as one piece out of bronze, saito's ABC was one, and I believe OS did the same with their early 4 strokes.

The OS 160 boxer uses a one piece...
11-29-2022, 09:10 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

Does it leak that much around seat edge?... small...

Does it leak that much around seat edge?... small bubbles would indicate a seepage around the insert, but I'd be surprised if it caused any issue with the engine running... The only concern would be...
11-29-2022, 12:31 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

So the bronze valve seat insert is leaking around...

So the bronze valve seat insert is leaking around the head casing.... I believe the head is cast around those bronze seat inserts... I can't imagine the leak being that great around the casings when...
11-27-2022, 11:36 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

As long as you can mix 2 or more channels to the...

As long as you can mix 2 or more channels to the throttle channel, you can do anything with that XIAO... you can use a toggle switched channel to initiated the cold start fast idle sequence... build...
11-27-2022, 10:39 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

You could do that through another spare channel...

You could do that through another spare channel input to the MCU...

If you have the air pump follow the mixture curve... invert the signal so when the solenoid driver output is high, the air pump...
11-27-2022, 09:17 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

You could take the solenoid output signal pin on...

You could take the solenoid output signal pin on the MCU and loop it back through another input... in the sketch add your air pump loop, invert the signal out to another output pin to the air pump...
11-25-2022, 01:58 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

Well you're almost there now, especially with the...

Well you're almost there now, especially with the TBi carb... If you can get the air pump, and the solenoid driver / micro-controller & LCD in one box, that would be a nice compact package with...
11-24-2022, 10:02 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

Its definitely a neat idea, and can appreciate...

Its definitely a neat idea, and can appreciate all the collating minds at work here as well... reminds me of a image I found of a small efi system that was developed for UAV's, everything fits in the...
11-23-2022, 03:52 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

Oh, I don't care where you acquired them...

Oh, I don't care where you acquired them either... The first one I got was from overseas, from some vendor that had a hand drawn paper sign, STIHL Parts Department " Back Door Sale " :D... the...
11-23-2022, 03:12 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

I have one, but if you recall, its quite a bit...

I have one, but if you recall, its quite a bit bulkier than the original walbro, even with all the choke interlock linkage removed... so much so, the engine needs to be moved forward about 5/16" -...
11-23-2022, 09:37 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

BTW, I had a miner set back on modifying the...

BTW, I had a miner set back on modifying the walbro to fit the solenoid valve... turns out the Hi/Lo needle spacing is just a bit wider than the solenoid, so the solenoid won't seal in the bore due...
11-23-2022, 08:54 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

Definitely, especially when its not running 100%...

Definitely, especially when its not running 100% duty cycle all the time. Just have to be careful when filling the tank that no residual fuel enters the air pump line... You guys are certainly...
11-22-2022, 08:46 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

Interesting, they show the dual nipples version...

Interesting, they show the dual nipples version as both nipples being separate outlets, one for each membrane piston... the single nipples version has double the flow rate over the twin nipple...
11-22-2022, 12:12 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

So it looks like both those nipples are air...

So it looks like both those nipples are air outlets?, so the pistons alternate back and forth, where is the air inlet?... That drawing isn't very clear :)

***EDIT***

This model has only one air...
11-21-2022, 07:14 PM
Replies: 1,255
Views: 27,940
Posted By John_M_

Ok, whats the check valve made of?... Some...

Ok, whats the check valve made of?...

Some silicone formulas are resistant to petroleum / gasoline... if that pump was intended for medical use, it probably has a food grade silicone membrane......
11-21-2022, 11:34 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

That 100 hour life cycle, I would suspect if the...

That 100 hour life cycle, I would suspect if the pump is run at full duty cycle, but since it will be modulated, the life expectancy should be extended... only unknown is how the pump membrane will...
11-20-2022, 11:07 AM
Replies: 1,255
Views: 27,940
Posted By John_M_

Found this library, maybe what you're looking...

Found this library, maybe what you're looking for. :)

https://github.com/bolderflight/sbus
Showing results 1 to 25 of 500
 


 
Forum Jump

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service - Do Not Sell My Personal Information -

Copyright © 2022 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.