International List of Scale Model Related Web Sites
JR - Japan Remote Control Co., Ltd.
Official homepage of JR, manufacturer and sales of remote control devices and model helicopter.
Official website of O.S. Engines, manufacturer of nitro engines for RC cars, boats, airplanes, and helicopters.
Iruma-Gun, Saitama Miyoshi, Japan
Official homepage of Enya, manufacturer of nitro engines for RC aircraft, helicopters, cars and boats. (in Japanese)