The 4.0 - liter V6 design includes a Continuously Variable Valve Timing Control System (CVTCS), Nissan variable Induction Control System (NICS), silent timing chain,
microfinished camshaft and
crankshaft surfaces, Teflon ® - coated pistons, resin intake manifold,
forged crankshaft, digital knock control system, high capacity muffler and lightweight aluminum block and cylinder heads.