Introducing the EB-4 S2 Ready-To-Run 1/8 scale nitro buggy. The S2 package boosts a powerful Thunder Tiger PRO-21BX-R engine with a tuned high performance muffler for competition level performance. All assembly has been completed for you. Simply install your batteries in both transmitter/receiver and get ready to rip. You will be happy to know that your S2 comes with a race legal 125cc fuel tank with a flip-top design to make refueling fast. What this means is more time driving less time in the pits. While driving the S2 you notice the easy handling characteristics due to the high torque steering servos supplied with each an every S2. The S2 heritage started from the National Champion EB-4, now with this addition of high performance engine, tuned muffler, and servos you will enjoy the S2 at a whole new level. Body has been pre-painted so you can enjoy your new EB-4 right out of the box. EB-4 S2 provides true Ready-To-Run performance!