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

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Jin engines Jin engines Mick christie · March 22, 2022, 03:47:48 am I decided to get all my jin engines together in one spot as they were all still in their boxes scattered about in the shed, didn... 2 Replies · 1015 Views Started by Mick christie	2 Replies 1015 Views	April 09, 2022, 05:31:08 pm by crazydoug
X rings in a china hit and miss engine?? X rings in a china hit and miss engine?? ShadetreeMotorcycle · March 06, 2022, 10:39:20 pm Anyone try x rings in there hit and miss engine from China? I was reading about the claimed advantage over o-rings and it soun... 4 Replies · 1625 Views Started by ShadetreeMotorcycle	4 Replies 1625 Views	April 04, 2022, 04:00:32 pm by ShadetreeMotorcycle
M91 water cooled vertical H&M. A recap. M91 water cooled vertical H&M. A recap. Adirondack Jack · May 22, 2021, 11:52:12 pm The M91 vertical hit and Miss is a nice little engine, but it’s not without its fiddly aspects. With a bit of work, it can be a ... 19 Replies · 5313 Views Started by Adirondack Jack « 1 2 »	19 Replies 5313 Views	April 01, 2022, 08:37:42 am by cheepo45
Hope springs eternal. Whippet water pump, redneck style. Hope springs eternal. Whippet water pump, redneck style. Adirondack Jack · March 28, 2022, 09:13:11 pm While awaiting the missing bits and bobs to make it run, I’ve cobbled up a belt drive water pump conversion for the whippet.Best... 0 Replies · 921 Views Started by Adirondack Jack	0 Replies 921 Views	March 28, 2022, 09:13:11 pm by Adirondack Jack
Starting the new Whippet engine Starting the new Whippet engine Rapmoz · March 25, 2022, 06:48:36 am Just received mine, fortunately for me this one is (almost) complete, missing only a screw.It's a very well made engine with a s... 3 Replies · 1170 Views Started by Rapmoz	3 Replies 1170 Views	March 25, 2022, 10:56:23 am by Adirondack Jack
M90 Engine Displacement QuestionHi M90 Engine Displacement QuestionHi 70Rcode · February 19, 2020, 09:34:57 am Hi all, ...Looking at my M90 instruction sheet specs (and my digital calipers) the Cylinder Diameter at 22mm & an Itinerary (St... 4 Replies · 2124 Views Started by 70Rcode	4 Replies 2124 Views	March 25, 2022, 09:13:02 am by Adirondack Jack
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 · 928 Views Started by rodnoc	0 Replies 928 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 · 6825 Views Started by Dr.Rev.DelmarMacReady « 1 2 »	15 Replies 6825 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 · 2260 Views Started by Adirondack Jack	8 Replies 2260 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 · 1813 Views Started by Adirondack Jack	5 Replies 1813 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 · 896 Views Started by marv in minn	0 Replies 896 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 · 1001 Views Started by rodnoc	1 Replies 1001 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 · 963 Views Started by JinMachine	1 Replies 963 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 · 879 Views Started by JinMachine	0 Replies 879 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 · 1035 Views Started by rodnoc	1 Replies 1035 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 · 1229 Views Started by Adirondack Jack	2 Replies 1229 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 · 1575 Views Started by Rapmoz	5 Replies 1575 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 · 1432 Views Started by Adirondack Jack	3 Replies 1432 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 · 1379 Views Started by Adirondack Jack	2 Replies 1379 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 · 1683 Views Started by RedRyder	5 Replies 1683 Views	January 26, 2022, 01:34:22 pm by ShadetreeMotorcycle

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