Collection: change
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Hall Sensor and Magnet Wheel Assembly for M90-M94 IC Engine Models - DIY Enhancements
Regular price $155.35Regular priceSale price $155.35 -
Upgraded Mini 2.6cc Single-Cylinder Four-Stroke Gasoline Engine Model by RETROL
Regular price From $4,663.47Regular priceSale price From $4,663.47 -
High-Speed V-Shaped Electromagnetic Engine Model with 8 Coils for Collectors and DIY Enthusiasts
Regular price $1,554.42Regular priceSale price $1,554.42 -
All-Metal Single-Cylinder Electromagnetic Engine Model | 6-12V 2A DIY Educational Kit
Regular price $518.07Regular priceSale price $518.07 -
V4 All-Metal Electromagnetic Engine Kit | DIY Model for Science Enthusiasts
Regular price $1,347.15Regular priceSale price $1,347.15 -
Mini Metal Electromagnetic Engine Cannon Model for Physics Experimentation (Operable, 6-12V)
Regular price $673.52Regular priceSale price $673.52 -
Mini Metal V2 Electromagnetic Engine Model - Operable Physics Experiment Toy (6-12V)
Regular price $1,036.25Regular priceSale price $1,036.25 -
High-Performance Metal V12 Brushless Electromagnetic Engine Kit for 1/10 RC Cars and Boats
Regular price $4,663.47Regular priceSale price $4,663.47 -
Metal Six-Cylinder Brushless Electromagnetic Engine Model - Educational DIY Science Toy
Regular price $2,331.69Regular priceSale price $2,331.69 -
12V V6 Electromagnetic Motor Engine DIY Generator for Science Experiments
Regular price $2,487.14Regular priceSale price $2,487.14 -
V6 Electromagnetic Engine Simulator with Hexagonal Fans for 1/10 Scale Model Car Educational Kit
Regular price $2,383.50Regular priceSale price $2,383.50 -
V8 Electromagnetic Engine Kit for DIY Model Cars and Boats
Regular price $2,072.60Regular priceSale price $2,072.60 -
V6 Brushless Electromagnetic Engine Model for 1/10 Scale RC Cars and Ships - Metal Double-Piston Technology Toy
Regular price $4,559.84Regular priceSale price $4,559.84 -
10-Pack High-Quality Rubber O Rings for M90, M91, M92, M93 Hit and Miss Gasoline Engines - Boost Performance with DIYEngMod
Regular price $103.53Regular priceSale price $103.53 -
CDI Igniter Kit for Blue Hit and Miss Engine - DIY Engine Modifications
Regular price $217.53Regular priceSale price $217.53 -
High-Performance Spark Plug for Blue Hit and Miss Gasoline Engine - DIYEngMod
Regular price $176.08Regular priceSale price $176.08 -
Metal Crankshaft for Horizontal Hit and Miss Gas Engine Model
Regular price $445.53Regular priceSale price $445.53 -
Metal Horizontal Hit and Miss Engine Model Gas Engine Flywheel - DIY Engineering Mod
Regular price $279.71Regular priceSale price $279.71 -
Mini 1.6cc Horizontal Air-Cooled 4-Stroke Gasoline Engine Model with Wooden Base
Regular price From $2,072.60Regular price$3,108.95Sale price From $2,072.60Sale -
M12C Mini Horizontal Water-Cooled 4-Stroke Gasoline Engine Model - 3.2cc Double Cylinder Upgrade
Regular price $5,181.65Regular priceSale price $5,181.65 -
Miniature Brass Forging Power Hammer - Industrial Craftsmanship Model
Regular price $3,108.95Regular price$3,627.12Sale price $3,108.95Sale -
RETROL R01 1/12 Scale Water-Cooled Stirling Engine Model - Mechanical Hot Air Pumping Toy Set
Regular price $4,559.84Regular price$4,870.74Sale price $4,559.84Sale -
CISON FG-VT9 9cc V-Twin Dual Cylinder 4-Stroke Gasoline Engine for Motorcycle RC Models
Regular price From $6,218.00Regular priceSale price From $6,218.00 -
RETROL 4.2CC V-Twin Antique Gasoline Engine Model for Motorcycle Collectors and DIY Enthusiasts
Regular price From $8,290.70Regular priceSale price From $8,290.70



















