Horizon Hobby posted this YouTube video on how to start and break-in their Losi 5ive-T but the info on this video also applies to your Redcat Rampage.
Unboxing and Set-up - Losi 5ive-T
Break-In and Preparation - Losi 5ive-T
After Run Maintenance - Losi 5ive-T
Check out these other tuning and trouble shooting videos and blog posts for more tuning tips for your Redcat Rampage: