643 power?

[Shortbed70]

A there any way to add more power to a 643? Like turn the fuel up like on a Deisel pickup? I like the machine just needs a bit more umph... Any ideas

 

[Shortbed70]

It has the kubota D1402 I thought it was 1409... 3 cylinder deisel. Can the pump be turned up a bit?

 

[Shortbed70]

Anybody???