Talk:Toyota NZ engine

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[edit] Valve timings

Does anyone have valve timing info for the 1NZ-FE? It might be informative to put this side-by-side with that for the 1NZ-FXE, as it would illustrate exactly how the 1NZ-FXE is different, as well as providing a good example of a specific implementation of the Atkinson cycle,.

Here are the figures for the 1NZ-FXE (source: Prius NHW20 New Car Features):

Intake valve opening 18° – −15° BTDC
Intake valve closing 72° – 105° ABDC
Exhaust valve opening 34° BBDC
Exhaust valve closing 2° ATDC

Timing diagrams might be nice too.