The Toyan V8 mini engine is meant for RC vehicles, usually in 1/5 or 1/6 scale. It makes 4.29 hp at a screaming 11,200 rpm.

Nitro RC car engines have heat sinks with fins around them for cooling, but the Cison V8 has a separate radiator tank for water cooling. The whole system wouldn't fit in the 1:18 scale cars this ...