CompetitionX CompetitionX is the most up-to-date source for RC Car News, Reviews and Videos for Radio Control. We also have the most comprehensive Manual Database on the web.
We’ve added 1 new HPI manual to the CompetitionX Manual Database. Here’s the list with links for you to download: • HPI Racing RS4 Sport 3 Flux Audi i e-tron Vision GT Manual
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We’ve added 1 new HPI manual to the CompetitionX Manual Database. Here’s the list with links for you to download: • HPI Racing RS4 Sport 3 Flux Audi i e-tron Vision GT Manual
Read More »