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

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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 · 6812 Views Started by Dr.Rev.DelmarMacReady « 1 2 »	15 Replies 6812 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 · 2243 Views Started by Adirondack Jack	8 Replies 2243 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 · 1801 Views Started by Adirondack Jack	5 Replies 1801 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 · 891 Views Started by marv in minn	0 Replies 891 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 · 997 Views Started by rodnoc	1 Replies 997 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 · 956 Views Started by JinMachine	1 Replies 956 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 · 876 Views Started by JinMachine	0 Replies 876 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 · 1029 Views Started by rodnoc	1 Replies 1029 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 · 1216 Views Started by Adirondack Jack	2 Replies 1216 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 · 1558 Views Started by Rapmoz	5 Replies 1558 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 · 1418 Views Started by Adirondack Jack	3 Replies 1418 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 · 1365 Views Started by Adirondack Jack	2 Replies 1365 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 · 1672 Views Started by RedRyder	5 Replies 1672 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 · 3809 Views Started by Adirondack Jack « 1 2 »	16 Replies 3809 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 · 897 Views Started by Adirondack Jack	0 Replies 897 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 · 1249 Views Started by JinMachine	4 Replies 1249 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 · 1109 Views Started by Redvette	3 Replies 1109 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 · 1111 Views Started by Bentwings	3 Replies 1111 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 · 1346 Views Started by rodnoc	4 Replies 1346 Views	January 01, 2022, 02:23:02 pm by Junkologist
Mini Pan Head V-Twin First Attempt at Start-Up - Cison V2 Now with Part 2 It Runs...!!! Mini Pan Head V-Twin First Attempt at Start-Up - Cison V2 Now with Part 2 It Runs...!!! RedRyder · November 27, 2021, 09:12:47 pm .I finally got a bit of free time to try to start the V-Twin Harley Panhead replica in miniature.Wants to run but I have a learn... 33 Replies · 7132 Views Started by RedRyder « 1 2 3 »	33 Replies 7132 Views	December 31, 2021, 10:27:20 pm by RedRyder

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