If you have people on your gift list who are either adult engine tinkerers or younger budding ... Another nitro-powered RC car and boat engine from Toyan is the FS-L400 inline 4-cylinder engine that ...
Some of EngineDIY's kits also have real-world value for adults as well. With the cost of rebuilding a V8 engine sometimes ... Don Chochola gave the kit four stars and wrote, "This was an interesting ...