Turbo SCR280SCR280 turbo by Scarles. This workhorse of a turbo is great for smaller displacement engines like SR20's and RB20's because it's been designed to spool quickly. The improved torque from them makes them perfect for 2. 0 2. 5 litres motors. For diesels like TD42's it will help improve your low end torque for towing and have been used successfully on TD27 motors or slightly larger. It has a turbine housing of A R 0. 36. T3 flange making easy bolt up and