Changing from an electric to a mechanical pump on a 1KZ engine. Is it a good idea?

[PradoOverland]

Changing from an electric to a mechanical pump on a 1KZ engine. Is it a good idea?

 

[SASLuxy]

You will get more power but will also increase fuel consumption

 

[Dirt lover]

Seems like a good idea, but it will burn more fuel