How Popular Were American R/C Hop-Ups in Japan?

American Hop-Up manufacturers like CRP (Custom Racing Products), Pro-Line, Parma, and Thorp Dirt Burners were wildly popular in the Western world, especially for Tamiya radio-controlled model vehicles, but how popular were they in Japan and the Far East during the radio control golden age? What about now? We stamp your passports and take you on a global journey of discovery in this episode of the RC Deep Dive podcast.