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ZFG Racing Tune CRP Stage 4 turbo SPD turbo back Mishimoto Intake and cold pipes 439whp and 475 ft-lbs

It's more complicated than just injectors duty cycle because these are direct injection. They are only injecting during the injection window, so you have adjust all the injection timing as well. Can also play with the pressure as well. That's why different tuners say different things. I'm...

Yes the stock fuel system does great on full e85!

Another zfg racing e85 tune only dyno result!

ZFG Racing E85 tune only

looking at the data, I'm seeing roughly a 6lbm/min increase in airflow. should translate to roughly 40 hp over the maxed out stock turbo but we will see if it pans out. You'll want do an intake and exhaust with the turbo.

that is a function of the tune not of the fuel system. If you do some research on BOSCH hpfp you can see that they a compatible with all known fuels. In fact the pump is the same as the pump used on the 5.0l gen 3 f150 which is flex fuel stock.

The XDI upgraded HPFP is not needed, you will actually run out of injector before HPFP on ranger. Although the xdi pump is larger, the operating pressure of the the 2 smaller pumps (HPFP 35 and 35evo) is 2800 and 3200 psi. the factor bosch pump is running at 3600 psi. Going bigger but lower...