Dragon V .21 3-Port Pre Break-In Nitro Engine

The Dragon V, is a pre broken-in, 3 port 3.5cc engine designed to our engineers very highest specification. The Dragon V continues with the Dragon IV’s benefit of being easy to tune and within 2-4 tanks, be ready to race due to the out of the box pre broken-in advantages. The Dragon V, is a pre broken-in, 3 port engine designed by our engineers very highest specification. The Dragon V continues with the Dragon IV’s benefit of being easy to tune and within 2-4 tanks, be ready to race due to the out of the box pre broken-in advantages. With rigorous testing of the new engine, we have been able to improve the following key items of the engine:-  Piston: The lightweight full-milled piston provides the engine power acceleration, which allows for greater torque and better fuel efficiency.  Sleeve: The hand made cylinder liner sleeve improves the scavenging and exhaust efficiency, the effect is that this further increases the engine's acceleration and provides a higher speed when compared to