1LR-GUE engine เครื่องที่ดีที่สุดของ TOYOTA
4.8-liter V10 engine equipped with dual VVT-i carrying
the 1LR-GUE designation with a maximum output of 560 PS (412 kW) delivered at 8,700 rpm. Its maximum torque output of 354 lb·ft (480 N·m) arrives at 6,800 rpm
90 percent of which is available from 3,700 rpm.The engine rdlines at 9,00 rpm, but wita a fuel cutoff set at 9,500 rpm, and is constructed using forged aluminum pistons, forged titanium connecting rods, and solid titanium valves. Dry sump lubrication prevents engine oil starvation through high speed corners and lowers the engines center of mass. Air is fed directly from beneath the hood through a visible slit passing into a dual stage variable intake manifold and then into ten individual throttle bodies before finally exiting from a dual stage titanium muffler.