Tomei Poncam 280/280 Duration 11.0/11.0 Lift Camshaft Set for 2JZ-GTE VVTi TA301A-TY03G BTI Interchangeable with existing SX turbine

Interchangeable with existing SX turbine housings

After testing

Precise pinhole machining results in an exact compression distance as well as precise lock ring groove spacing

ATI's Super Damper for JZA80 Toyota Supra 2JZ-GTE engines

From the engine side of the firewall

Tomei Poncam 280/280 Duration 11.0/11.0 Lift Camshaft Set for 2JZ-GTE VVTi TA301A-TY03G BTI Interchangeable with existing SX turbine''VALC' profile features Velocity, Acceleration, Lift, Control Optimized 'velocity' and 'acceleration'. Designed for high power setups. Optimizes engine performance. Higher lift than other profiles of the duration. Reduced stress wear on the valve train. The VALC profile allows the valves to open faster and for longer. This translates to faster lift and increased area under the 'lift curve' (see fig. ) which in turn generates more power. (Greater area