General Discussion - Scale Model Gas Engines - Hit & Miss - Throttle Governed - Non-Compression

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Wrench turning Wrench turning rodnoc · March 23, 2022, 08:41:26 pm Being tired and retired, I'm entertained watching other people work on stuff. If you enjoy tinkering with our model engines, yo... 0 Replies · 924 Views Started by rodnoc	0 Replies 924 Views	March 23, 2022, 08:41:26 pm by rodnoc
Using Castor oil in scale gasoline engines Using Castor oil in scale gasoline engines Dr.Rev.DelmarMacReady · April 09, 2019, 07:57:23 pm I was remembering afternoons by the motocross track, and the smell of hot castor oil wafting through the breeze- and I wondered ... 15 Replies · 6815 Views Started by Dr.Rev.DelmarMacReady « 1 2 »	15 Replies 6815 Views	March 22, 2022, 05:52:43 pm by Adirondack Jack
The Westbury Whippet meets CNC The Westbury Whippet meets CNC Adirondack Jack · March 02, 2022, 07:21:53 pm Drawn with the home machinist in mind, I think ETW would be ok with this, the first factory iteration of the Whippet side valve ... 8 Replies · 2251 Views Started by Adirondack Jack	8 Replies 2251 Views	March 18, 2022, 06:00:34 pm by Adirondack Jack
Whippet review video Whippet review video Adirondack Jack · March 16, 2022, 05:04:20 pm https://youtu.be/OQFXNnfSltE 5 Replies · 1807 Views Started by Adirondack Jack	5 Replies 1807 Views	March 16, 2022, 09:50:18 pm by Adirondack Jack
unidentified 2 cylinder model gas engine unidentified 2 cylinder model gas engine marv in minn · March 15, 2022, 10:47:22 am not for sale, looking for identification of this 2 cyl gas engine. 0 Replies · 893 Views Started by marv in minn	0 Replies 893 Views	March 15, 2022, 10:47:22 am by marv in minn
Rings and Hoses for Microcosm Rings and Hoses for Microcosm rodnoc · March 08, 2022, 05:35:41 pm Piston o-rings used in the various Microcosm internal combustion engines are really tiny! Other than a dealer in China, is there... 1 Replies · 999 Views Started by rodnoc	1 Replies 999 Views	March 11, 2022, 09:15:58 pm by Adirondack Jack
M26 engine with Air Power Hammer Model M26 engine with Air Power Hammer Model JinMachine · February 27, 2022, 07:16:11 pm [ Guests cannot view attachments ] https://youtu.be/e8v5WBa9YZs 1 Replies · 958 Views Started by JinMachine	1 Replies 958 Views	February 28, 2022, 02:18:44 am by Raphael
Air Power Hammer Model Air Power Hammer Model JinMachine · February 26, 2022, 01:55:52 am Air Power Hammer Model https://youtu.be/mdfEf8M96j8 0 Replies · 877 Views Started by JinMachine	0 Replies 877 Views	February 26, 2022, 01:55:52 am by JinMachine
Microcosm H74 Microcosm H74 rodnoc · February 18, 2022, 07:06:50 pm The H74 is a LOT of machinery for the money. Those of you who have made engine parts will understand.A few things should be not... 1 Replies · 1032 Views Started by rodnoc	1 Replies 1032 Views	February 18, 2022, 07:43:40 pm by Junkologist
Update on boxer engine Update on boxer engine Adirondack Jack · February 08, 2022, 09:14:41 pm Back in November, I tore down the engine after the oil snafu. I had company coming, so bagged and stowed the project until a we... 2 Replies · 1219 Views Started by Adirondack Jack	2 Replies 1219 Views	February 11, 2022, 10:27:58 am by txlabman
M19 at work M19 at work Rapmoz · October 31, 2021, 01:23:02 pm This small engine deliver a modest power but is full of goodwill ! https://www.youtube.com/watch?v=5W7oR_OP86o[/url] 5 Replies · 1561 Views Started by Rapmoz	5 Replies 1561 Views	February 08, 2022, 09:05:32 pm by Adirondack Jack
Who is hiding the 1/4-32 (5/16 thin-wall deep spark plug wrenches Who is hiding the 1/4-32 (5/16 thin-wall deep spark plug wrenches Adirondack Jack · January 28, 2022, 05:10:41 pm Trying to reach between cooling fins, trying not to crack the insulator, for a hot minute I introduced a cheap six point 1/4 dri... 3 Replies · 1422 Views Started by Adirondack Jack	3 Replies 1422 Views	February 05, 2022, 10:56:55 pm by Paula
WWII miniature power unit. WWII miniature power unit. Adirondack Jack · February 02, 2022, 06:48:55 pm In reading about famed model engine designer E.T. Westbury, I came across mention of his secret WWII era work for the military, ... 2 Replies · 1369 Views Started by Adirondack Jack	2 Replies 1369 Views	February 03, 2022, 08:30:34 am by Adirondack Jack
Early Microcosm Hit & Miss Gas Engine Model Revisited 4 Years Later (The Blue One) Early Microcosm Hit & Miss Gas Engine Model Revisited 4 Years Later (The Blue One) RedRyder · July 31, 2021, 10:22:54 pm Here is a video of my first engine from Jin that I got 4 years ago. Since then it has run for many hours at shows. Much of that ... 5 Replies · 1673 Views Started by RedRyder	5 Replies 1673 Views	January 26, 2022, 01:34:22 pm by ShadetreeMotorcycle
miniature opposed twin R90S boxer engine review miniature opposed twin R90S boxer engine review Adirondack Jack · September 28, 2021, 04:57:45 pm The latest offering from Microcosm and others, the R90S opposed twin engine has arrived. Overall I’m really impressed with the e... 16 Replies · 3812 Views Started by Adirondack Jack « 1 2 »	16 Replies 3812 Views	January 26, 2022, 01:07:59 pm by Woe is me
Engine sizing conventions. Maybe stretching the truth, or maybe it’s more than that. Engine sizing conventions. Maybe stretching the truth, or maybe it’s more than that. Adirondack Jack · January 25, 2022, 02:01:10 pm We have all seen engines marked as a certain displacement, only to find the math doesn’t add up when calculated from the bore an... 0 Replies · 898 Views Started by Adirondack Jack	0 Replies 898 Views	January 25, 2022, 02:01:10 pm by Adirondack Jack
Harley Davidson Big twin engine Harley Davidson Big twin engine JinMachine · January 18, 2022, 07:54:48 pm [ Guests cannot view attachments ] [ Guests cannot view attachments ] [ Guests cannot view attachments ] [ Guests cannot vie... 4 Replies · 1252 Views Started by JinMachine	4 Replies 1252 Views	January 21, 2022, 06:51:32 pm by gamma13r
ID again. ID again. Redvette · January 08, 2022, 09:27:34 am Please ID these two for me. 3 Replies · 1113 Views Started by Redvette	3 Replies 1113 Views	January 14, 2022, 06:23:29 pm by Redvette
Russians make a steam powered lada Russians make a steam powered lada Bentwings · January 06, 2022, 02:39:35 pm You guys gotta see this. You tube Chanel is my favorite. I don’t know how to copy the site directly so I’ll just give the name a... 3 Replies · 1114 Views Started by Bentwings	3 Replies 1114 Views	January 07, 2022, 02:09:02 pm by Junkologist
H74 abuse H74 abuse rodnoc · December 26, 2021, 01:41:09 am An H74 video that was difficult to watch… https://tinyurl.com/yw6bnu8x One or two finger taps over the intake as a choke would... 4 Replies · 1349 Views Started by rodnoc	4 Replies 1349 Views	January 01, 2022, 02:23:02 pm by Junkologist

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