You have one of the most winningest 10 scale RC cars on the planet, with that, racers from all over the world have put set up sheets on the web for all to use and see. On top of this, if you are in the US, we have the most customer friendly US distributor in RC AMERICA and they are happy to field your questions and help you become a more proficient racer. Check out these two websites to help gain the knowledge needed to move to the front.
XRAY as a company is one of the very few that produces a downloadable set up book that not only points out what to adjust, but also teaches you how each setting effects the car. Download that here
The base set up for this car is a very good balanced car and then adjustments can be made to suit your driving style or track conditions download that here
This should be a big help for you, dont forget to stop out to the XRAY Training Camp (right here on rctech nitro onroad forum) to get in touch with a whole host of Xray drivers and races they will be attending.