Big Block 2.5 Turbo The new Turbo 2.5 is CEN Racing’s fastest .15 of all time. This engine uses the latest manufacturing technical and the finest materials to increase performance and engine life. Extensively tested around the world by experienced racers to fine tune and perfect engine porting and crankshaft design. Experience power like never before, install the Turbo 2.5 Engine in your car or truck today! If you're looking for some serious speed then look no more! The CEN Turbo 25 offers blistering power which can be used for on-road or off-road bvehicles. The Turbo 25 features true A.B.C construction (Aluminum, Brass, and Chrome), 8 ports total, big block crank case for longer engine strokes, and a rear exhaust port. The Turbo 25 offers 1.8hp @ 37,000rpm. Whether your looking for more speed or power for your monster truck or your sedan, the CEN Turbo 25 will satisfy your need for speed. Once you go turbo you'll never go back!