This is the MCD Racing Pro Line Race Runner EVO3 Buggy. What is the difference in the EVO2 and EVO3:Pined Lower Suspension ArmsHeavy Duty Lower differential CasesRevised Chassis Plate MCD Performance is second to none offering the best in all areas: Shaft driven 4X4 system, superior suspension with 3 step adjustable shocks, perfect weight distribution, and high quality components. MCD offers only the best in the upper end of radio controlled vehicles.Just add 2-cycle oil and gasoline and you're ready to go. No long break-in periods and no special equipment is needed.Run times are 1/2 hour or more on a single tank of gas!Technical Specifications:Length 31 inchesWidth 18 inchesHeight 12 inchesGround Clearance 0.9 - 3.4 inchesWeight 28 lbs.Chassis T6 Aluminum (4mm)Body is Clear Unpainted Lexan - Requires Painting Shocks 3 step adjustable oil filledTransmission Shaft driven, 3 differentials (2 open/1 locked) 4 wheel driveEngine Options:2 cycle Zenoah/CY 23cc,26cc,27cc,28cc,29cc,30.5cc and Trevor Simpon EngineGas / Oil Mixture 25:1 (5oz oil per 1 gallon of gasoline) synthetic or petroleum Notice! All engines require some modification to allow clearance for the drive shaft.Diagrams of the modification are available upon request.Ready-to-Run packages will have the modification done at our shop.