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    Toyota 1UZ-FE Engine Specifications

    engine-specs.net/toyota/1uz-fe.html

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    General Information
    • 4.0L V8 engine produced by Toyota from 1989 to 2004
    • Features 8 cylinders arranged at 90° bank angle
    • Produces 259-300 PS power and 333-420 N·m torque
    Technical Details
    • Aluminum block with five-bearing crankshaft
    • DOHC design with 32 valves per cylinder
    • Compression ratio: 10.0:1 (1989-1994), 10.4:1 (1994-1997), 10.5:1 (after 1997)
    • Bore and stroke: 87.5mm and 82.5mm respectively
    Engine Evolution
    • Initially used Multi-port fuel injection (MFI)
    • Later switched to Sequential multi-point fuel injection (SFI)
    • Introduced VVTi variable valve timing system in 1997
    • Valve timing improved from 224° to 230° with VVTi system

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