Evo 8 Fuel Pump Wiring Diagram
For a picture of the ecu side of the harness see road race engineering s evo viii pinout page.
Evo 8 fuel pump wiring diagram. When demand is low they run the fuel pump voltage through a resistor. But you can buy the parts for about 10 max from maplins etc. Rear driver side in the trunk. We recommend running the wire through the car and drilling a hole out to the pump loaction.
Run power wire from the battery to the fuel pump location. Engine control relay engine control unit ignition coil. To do this i bought the neverneverman kit for 35pounds. How to hardwire a walbro 255 fuel pump in an evo 7 8 9 it is rely quite simple when you know how.
Details of these circuits can be found in the existing electrical wiring diagram manual 03 1 no 1036k77. Find your evo 8 wiring diagrams here for evo 8 wiring diagrams and you can print out. Search for evo 8 wiring diagrams here and subscribe to this site evo 8 wiring diagrams read more. Driver side under rear seat.
Electric time and alarm control system etacs control unit. If you know how these work then its easy to understand what your doing. To tank under car. Do not connect the power wire to the battery yet.
The usdm evo viii ecu uses a four plug harness with two rows of pins for each plug. The symbol indicates a circuit that is unchanged. The evo 8 uses a dual voltage fuel pump. The stock pump is what we would call a 160 lph pump as we found out a long time ago if you increase the voltage to the fuel pump with better and more direct wiring it will flow more.
Hardwiring the fuel pump is a good method to ensure you get the maximum output from the standard intank fuel pump be it the oem mitsubishi one or the most commonly used aftermarket pump the walbro gs342. The main component is the four pin relay. Hardwiring an evo 7 8 9 fuel pump crosses over to evo 4 5 6. Wiring harness configuration diagrams connector symbol 01 thru a 50 ground cable b 2 wiring harness configuration diagrams engine compartment a 01 2 b brake fluid level switch a 03 1 b noise condenser a 04 1 alternator a 05 4 gr alternator a 09 1 b starter a 10 1 starter a 12 2 b fuel pressure solenoid valve a 16 4 b.
Abs control unit 4wd control unit additional brake light s rear combination light s 11. The symbol indicates a circuit that has been modified or added. The factory service manual refers to these plugs as c 121 c 119 c 117 and c 115. Diagrams for these circuits are included in this supplement.
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