Racecar Engineering – the world’s leading motorsport technology magazine - has produced a 30-page digital World RX magazine which looks at several aspects of the 2015 FIA World Rallycross Championship presented by Monster Energy.The digimag is free and available to download from the newly launched Racecar Engineering Members Area which can be found here.The 2015 World RX season kicks off in Portugal this weekend where a total of 52 cars, including 21 Supercars, compete at the Montalegre circuit in the north-east of the country.  The first heats commence at 2pm (local time) this afternoon.For all the latest news from Portugal including where you can watch the RX action on TV in your local country, please visit our website www.fiaworldrallycross.com