Dynamite’s Mach 2 .19T Traxxas Replacement Engine is the perfect compliment for Traxxas nitro vehicles in need of a new powerplant. With no modifications needed for installation, this direct drop-in replacement engine will push your Traxxas nitro vehicle to its limits and beyond. With features such as a 2 needle slide valve carburetor, ABC piston and sleeve along with knife edge connecting rod for higher RPM’s and less internal turbulence, Dynamite’s Mach 2 .19T Traxxas Replacement engine is the perfect compliment to all Traxxas nitro vehicle platforms that use the TRA EZ-start system.