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What ports does iRacing use?
Viewed 15739 times since Tue, Jul 6, 2010
The sim uses only UDP traffic, so if the others using your Internet connection are using mostly TCP, and you can give priority to UDP traffic, that would be an easy first step. There are two ends to each communication: the local end (your computer... Read More
Why are Satellite connections are not supported?
Viewed 3244 times since Wed, Sep 3, 2008
Internet racing requires low communications latency – the amount of time it takes for information to travel from your computer to our servers and back again.  Racing on-line works by everyone's computer transmitting data about their car... Read More