Search results

Here is some info that may help you change the fuel pump button (I think its actually called an 'idle plunger' or something). What this does is increase the fuel rail pressure. (Cummins calls this pump/injector system the 'pt' this stands for 'pressure-time' Really the external pump is just a...

You can add a turbo, but don't bump up the fuel too much. The 250 doesn't have oil cooled pistons like it's big brothers. 35-40 hp is all I would reccomend, and only if you add a pyrometer, keep exhaust gas temps around 800- 900 degrees F. Custom intake will have to be made, no hood clearence...