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TOYAN FS-V800 28cc Nitro V8 Engine Kit is a 1/10-scale, 28 cc, water-cooled four-stroke nitro V8 offered as either an assembly kit or finished engine for expert model-engine applications. This page is written for buyers comparing TOYAN FS-V800 28cc nitro V8 engine, 1/10 scale four stroke nitro V8 engine kit, 28cc water cooled working V8 model engine, TOYAN FS-V800 kit vs finished engine and related working mechanical models.
TOYAN FS-V800 28cc Nitro V8 Engine Kit: Quick Answer
Choose this model when you want to study or operate eight cylinders in a 90-degree V share a cross-plane crankshaft, four-stroke valve gear, dual synchronized timing drives, pump-fed carburetion and mechanical coolant circulation. It is best suited to expert adult model-engine operators, advanced builders and RC integrators able to manage nitro fuel, ignition, cooling, starting and exhaust. The white-background main image identifies the exact product architecture; the gallery shows additional angles, components and available configurations.
Verified Product Specifications
| Model | TOYAN / HOWIN FS-V800 Nitro |
|---|---|
| Scale | 1/10 |
| Engine type | 90-degree V8, four-stroke nitro |
| Displacement | 28 cc total (3.5 cc x 8) |
| Bore / stroke | 16.67 / 17.00 mm |
| Supplier speed range | 1800–12,500 rpm |
| Supplier power claim | 4.35 PS at 11,200 rpm; not independently verified by EnginesDIY |
| Cooling | Water cooling with mechanical pump |
| Starting | Electric starter motor included; 7.4 V battery not included |
| Ignition | Stabilized multi-cylinder glow/ignition modules per supplied configuration |
| Fuel guidance | 20–25% nitro fuel; follow delivered manual |
| Dimensions / weight | 123.4 x 32 x 127.3 mm / approximately 2050 g |
| Promotion boundary | No competitor coupon, presale, gift or shipping promise is included |
Why This Model Is Different
- Clear engineering focus: the layout makes eight cylinders in a 90-degree V share a cross-plane crankshaft, four-stroke valve gear, dual synchronized timing drives, pump-fed carburetion and mechanical coolant circulation easier to observe than a generic closed display model.
- Configuration transparency: selectable versions are named explicitly and their price changes appear beside the option before checkout.
- Visual buying evidence: multiple gallery views help verify exterior finish, major components and supplied assembly state.
- Specialist fit: the product expands the collection into a distinct engine architecture rather than duplicating an existing listing.
Decision Framework: Fit Before Features
Evaluate this model in four passes: purpose (display, assembly study or operation), mechanism (what actually moves and how it is powered), operating burden (space, ventilation, charging, fuel and maintenance) and evidence (dimensions, gallery views and selected configuration). This prevents a visually similar model from being mistaken for the same mechanical system.
For comparison searches such as 1/10 scale four stroke nitro V8 engine kit, 28cc water cooled working V8 model engine, TOYAN FS-V800 kit vs finished engine, prioritize the published mechanism and configuration over decorative styling. Scale, included electronics and power source can materially change the operating experience even when two products share a similar exterior.
How to Choose the Correct Version
- Confirm the selected option, assembly state, color or bundle before adding the item to the cart.
- Use the specification table and gallery to verify the power source, cooling method and visible accessories.
- For fuel, heat or live-steam products, confirm that you have the required operating experience, ventilation and safety equipment.
- For RC installation, measure the available envelope and verify the drivetrain, mounting, cooling and starting-system requirements.
Compatibility and Pre-Purchase Checklist
- Space: compare the published dimensions with the intended bench, hull, airframe, display case or driving area.
- Power: identify whether the selected version needs an external boiler, battery, charger, radio system, spindle tooling or other equipment not included in the package.
- Skill: match the product to your experience with assembly, calibration, fuel, live steam, CNC toolpaths or RC control.
- Evidence: treat supplier performance figures as configuration-dependent claims; use the gallery and manual to verify the delivered version before operation.
Safety and Operating Guidance
This is specialist model equipment, not an unsupervised children's toy. Keep moving parts guarded from loose clothing and hair. Operate fuel or steam models only in a ventilated area on a stable, heat-resistant surface. Use eye protection, follow the supplied manual and never exceed the specified fuel, electrical or pressure requirements.
Frequently Asked Questions
Is this a real working engine?
The specification table states whether the item is a fuel engine, live-steam mechanism or powered mechanical simulation. A moving educational model should not be interpreted as a full-size propulsion engine.
Does the selected version change the price?
Where options are present, each value uses the corresponding product configuration price. Review the updated price and option label before checkout.
Are the exact accessories shown included?
Only the components described by the selected configuration are included. Lifestyle scenes and engineering diagrams explain use or structure and should not be treated as a packing list.
Who should buy this model?
It is intended for expert adult model-engine operators, advanced builders and RC integrators able to manage nitro fuel, ignition, cooling, starting and exhaust. Beginners should start with an electric simulation; fuel and live-steam products require experienced adult operation.
Evidence Boundaries
Dimensions, materials, bundle contents and performance figures are attributed to the supplier listing unless the table states otherwise. The independent sources below explain general engineering, workshop or operating-safety principles; they do not certify, endorse or test this individual product. EnginesDIY does not convert a supplier statement into an independent laboratory result.
Independent Engineering and Safety References
The following sources support the general engineering or safety guidance on this page. They do not endorse, test or certify this specific product.
- U.S. Department of Energy: Internal Combustion Engine Basics — four-stroke intake, compression, power and exhaust events.
- CDC/NIOSH: Carbon Monoxide — carbon-monoxide risk from fuel engines and the need for outdoor operation or proper exhaust control.
- OSHA: Hazardous Motions and Actions — hazards from rotating, reciprocating and in-running parts.
- NIOSH: About Occupational Hearing Loss — noise exposure can harm hearing and should be controlled.
- U.S. EPA: Gasoline Reid Vapor Pressure — gasoline volatility and vapor-management context.
Continue comparing products in the related EnginesDIY collection:
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- TECHING 1:3 Full-Metal V8 Engine Model Kit 500+PCS
- Full-Metal V-Twin 2-Cylinder Engine Build Kit 217PCS
- V8 STEM Working Engine Model Building Kit
Product data review: August 2026. Pricing was benchmarked from the referenced public product configuration at publication time and reduced by 2%; availability and configuration are independently maintained by EnginesDIY.
