adsm08
Senior Master Grease Monkey
⭐Supporting Member
Article Contributor
Ford Technician
TRS 20th Anniversary
- Joined
- Sep 20, 2009
- Messages
- 34,617
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- 3,101
- City
- Dillsburg PA
- Vehicle Year
- 1987
- Engine
- 4.0 V6
- Transmission
- Manual
- Tire Size
- 31X10.50X15
Yeah, the only place I see a potential problem with the existing fuel system is in the pump itself.
Most Rangers use a mechanical returnless system, which is actually a return system, but rather than returning from the rail the return happens in the fuel filter, when line pressure farther up gets high enough.
The ecoboost vehicles all lack an external fuel filter, and are electronic returnless, which means the computer pulses the fuel pump to achieve the desired pressure.
Honestly, even that I don't think will pose a major issue. The only physical difference is the return port on the pump. Cap the return port and put a non-return filter in.
Then you just have to adjust the wiring a hair. MRFS run the pump constantly like a return-type, with a direct line between the computer and the relay. ERFS uses a fuel pump driver to create the duty cycle. Hook up your FPDM to the computer, hook the pump to the FPDM, and then you should be good to go on that front.
Most Rangers use a mechanical returnless system, which is actually a return system, but rather than returning from the rail the return happens in the fuel filter, when line pressure farther up gets high enough.
The ecoboost vehicles all lack an external fuel filter, and are electronic returnless, which means the computer pulses the fuel pump to achieve the desired pressure.
Honestly, even that I don't think will pose a major issue. The only physical difference is the return port on the pump. Cap the return port and put a non-return filter in.
Then you just have to adjust the wiring a hair. MRFS run the pump constantly like a return-type, with a direct line between the computer and the relay. ERFS uses a fuel pump driver to create the duty cycle. Hook up your FPDM to the computer, hook the pump to the FPDM, and then you should be good to go on that front.
I really want a 6 speed just because of the gas mileage as this will continue being my daily after the swap so the gas mileage increase I'll get with the extra ratio will be nice. However with the type of racing I'll be doing a 5 speed will surely be better. I know there's going to be much more aftermarket support for the T-5 as opposed to the stock 5 speed for the 2.3 but to keep the initial costs down I'll probably go with the stock 5 speed then swap it out for something better down the line. As far as the IRS kit, I don't really mind having the axle longer than stock because I planned on getting some fender flares to put some Tarmacs
and wide tires under it anyway.
