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

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VORTRIXE & OKMO Z01 Morse Z 3.6cc Throttle-Controlled Miniature Gasoline Hit & Miss Engine Model VORTRIXE & OKMO Z01 Morse Z 3.6cc Throttle-Controlled Miniature Gasoline Hit & Miss Engine Model Jim · November 25, 2025, 06:56:47 pm Another short vid of the Z01 which is being running in very nicely, Jin is bringing out wonderful gas engines one after another,... 3 Replies · 3683 Views Started by Jim	3 Replies 3683 Views	November 25, 2025, 11:48:49 pm by JinMachine
Retrol horizontal mill engine fail Retrol horizontal mill engine fail crazydoug · November 19, 2025, 07:18:13 am https://youtu.be/UFahYYHOQccAgainst my better judgement i bought this from stirlingkit. It had a major fail the first day it arr... 7 Replies · 7662 Views Started by crazydoug	7 Replies 7662 Views	November 21, 2025, 11:42:24 am by Fullraceflathead
VORTRIXE OKMO Z01 Morse Z 3.6cc Hit & Miss Gas Petrol Miniature Collectable Model Vintage Engine VORTRIXE OKMO Z01 Morse Z 3.6cc Hit & Miss Gas Petrol Miniature Collectable Model Vintage Engine Jim · November 16, 2025, 03:34:35 pm VORTRIXE OKMO Z01 Morse Z 3.6cc Hit & Miss Gas Petrol Miniature Collectable Model Vintage EngineThis is a really STUNNING Z01 Mo... 11 Replies · 12835 Views Started by Jim	11 Replies 12835 Views	November 20, 2025, 10:57:00 pm by Jim
OUCH!!! OUCH!!! Stoker · October 28, 2025, 06:14:56 pm Not sure quite how I feel about this yet, but I just completed my "Trifecta" of OKMO Harley Davidson engines by winning the bid ... 2 Replies · 6448 Views Started by Stoker	2 Replies 6448 Views	October 29, 2025, 09:47:19 am by Stoker
Full Size Z01 Full Size Z01 Jim · October 22, 2025, 04:36:21 pm A friend in Queensland sent me these pics of an engine he saw in an out of the way country museum yesterday - [ Guests cannot vi... 9 Replies · 13329 Views Started by Jim	9 Replies 13329 Views	October 28, 2025, 11:38:52 am by Fullraceflathead
OKMO Microcosm B01 H&M Engine running an Empire Water Pump via a DIY Homemade Geared Transmission OKMO Microcosm B01 H&M Engine running an Empire Water Pump via a DIY Homemade Geared Transmission Jim · October 19, 2025, 05:01:16 pm OKMO Microcosm B01 H&M Engine running an antique American made Empire Water Pump via a DIY Homemade Geared Transmission that wor... 8 Replies · 14429 Views Started by Jim	8 Replies 14429 Views	October 22, 2025, 08:48:36 pm by Jim
OKMO Baker Ball Top Monitor B01 Hit & Miss Model Gas Engine mod with added steel base OKMO Baker Ball Top Monitor B01 Hit & Miss Model Gas Engine mod with added steel base Jim · October 15, 2025, 06:07:11 pm OKMO Baker Ball Top Monitor B01 Hit & Miss Model Gas Engine mod with added steel base, this settled it down pretty nicely.https:... 2 Replies · 12581 Views Started by Jim	2 Replies 12581 Views	October 16, 2025, 09:31:54 pm by Jim
OKMO Microcosm B01 Gas Hit & Miss Engine Driving an Old Water Pump via a DIY Homemade Transmission OKMO Microcosm B01 Gas Hit & Miss Engine Driving an Old Water Pump via a DIY Homemade Transmission Jim · September 28, 2025, 08:33:13 pm B01 Ball Top Monitor Gas Hit & Miss Engine Driving an Old Antique Pericaud Water Pump via a DIY Homemade Transmission that I mad... 13 Replies · 117025 Views Started by Jim	13 Replies 117025 Views	October 15, 2025, 06:03:28 pm by Jim
OKMO 1110 OKMO 1110 rodnoc · October 13, 2025, 01:41:05 pm They just keep getting better! What vintage engine is this one modeled after?https://www.okmomodel.com/OKMO-1110-classic-gasoli... 3 Replies · 11455 Views Started by rodnoc	3 Replies 11455 Views	October 13, 2025, 03:24:15 pm by RedRyder
Z-01 Model Fairbanks "Z" Arrived Today from Jin and I Have it Running on Video! Z-01 Model Fairbanks "Z" Arrived Today from Jin and I Have it Running on Video! RedRyder · September 10, 2025, 07:14:29 pm The long wait is over !Below are a couple photos and a video. At least some pictures.... Just tried to publish video and YouTube... 12 Replies · 59883 Views Started by RedRyder	12 Replies 59883 Views	October 02, 2025, 02:27:43 am by JinMachine
First Run of my B01 Ball Top Monitor Hit & Miss Engine First Run of my B01 Ball Top Monitor Hit & Miss Engine Jim · September 25, 2025, 11:51:21 pm First Run of my B01 Ball Top Monitor Hit & Miss Engine Really no really taken with how awesome this engine just looks and runs!I... 5 Replies · 20905 Views Started by Jim	5 Replies 20905 Views	September 26, 2025, 03:50:49 pm by Jim
Z01 ENGINE delivers Jin Z01 ENGINE delivers Jin JinMachine · September 13, 2025, 10:01:42 pm Next Engine will 1110 ENGINE.It will use metal piston rings, which have two gas rings and one oil ring respectively. The machine... 2 Replies · 8173 Views Started by JinMachine	2 Replies 8173 Views	September 14, 2025, 09:42:18 am by Fullraceflathead
Z01 Jin's Latest Creation Ready for Pre-Order Z01 Jin's Latest Creation Ready for Pre-Order RedRyder · July 16, 2025, 10:03:24 pm If you order use discount code Z100 for your pre-orders.https://www.okmomodel.com/OKMO-Z01-Throttle-Regulator-Gasoline-Engine-Mo... 7 Replies · 11262 Views Started by RedRyder	7 Replies 11262 Views	September 11, 2025, 12:33:12 pm by RedRyder
Z01 engine model Z01 engine model JinMachine · July 09, 2025, 11:53:20 pm The production of B01 engine is almost completed!This is a new engine we have developed, and its functions are the most acceptab... 15 Replies · 20026 Views Started by JinMachine « 1 2 »	15 Replies 20026 Views	September 11, 2025, 02:47:37 am by Raphael
Allman model gas engine Allman model gas engine parallelmotion · September 06, 2025, 03:36:54 pm I'm really a hot air and steam engine guy but couldn't pass this one up. It's a 1/3 scale model of a 3/4 hp inverted engine made... 3 Replies · 12267 Views Started by parallelmotion	3 Replies 12267 Views	September 06, 2025, 04:56:02 pm by Stoker
Microcosm / Okmomodel M15 and M26 engines first runs Microcosm / Okmomodel M15 and M26 engines first runs Raphael · August 29, 2025, 12:57:40 pm Bonjour,These two engines are quite similar.My friend Eric and I have spent hours to find the correct adjustment of the needle v... 2 Replies · 7859 Views Started by Raphael	2 Replies 7859 Views	September 01, 2025, 06:49:19 am by RedRyder
Which Hit & Miss? Which Hit & Miss? SteamerJ · August 20, 2025, 04:02:08 pm If you were only planning on having one miniature Hit & Miss engine what would you pick? I’m pondering getting one but hoping t... 9 Replies · 12597 Views Started by SteamerJ	9 Replies 12597 Views	August 31, 2025, 08:35:03 pm by Jim
OKMO R32 Harley Davidson Shovelhead Miniature Model Motorcycle Gas Petrol Engine Microcosm OKMO R32 Harley Davidson Shovelhead Miniature Model Motorcycle Gas Petrol Engine Microcosm Jim · August 16, 2025, 06:07:03 pm OKMO R32 Harley Davidson Shovelhead Miniature Model Motorcycle Gas Petrol Engine MicrocosmI do like these! First run, I haven't ... 6 Replies · 15832 Views Started by Jim	6 Replies 15832 Views	August 17, 2025, 06:09:01 pm by Jim
Jin's New Model - Ball Top Monitor Hit & Miss Engine B01 Jin's New Model - Ball Top Monitor Hit & Miss Engine B01 Jim · March 21, 2025, 05:45:29 pm Jin's New Model - Ball Top Monitor Hit & Miss Engine B01This is a fantastic new release from Jin & Okmo.Ball Top Monitor Hit and... 49 Replies · 45451 Views Started by Jim « 1 2 3 4 »	49 Replies 45451 Views	August 05, 2025, 05:52:50 pm by Jim
Jin's New Model -OKMO B02 engine Jin's New Model -OKMO B02 engine JinMachine · July 24, 2025, 11:51:05 pm This is one of the third engines customized in 25 years.Jin https://youtu.be/o1QwovDax6w 4 Replies · 9309 Views Started by JinMachine	4 Replies 9309 Views	July 27, 2025, 11:30:47 pm by JinMachine

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