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FiTech Go EFI Classic 30020, Instruction Manual

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FiTech Go EFI Classic 30020 Instruction Manual Download Page 9

Wiring Connections for Summit EFI System with HEI Distributor 

Electric Fan

Ground

Ignition Switch

Coolant T

emperature 

Sensor

HEI Distributor

T

an Wire 

Orange Wire

Large Red Wire

Gray Wire (Connect to fan relay ground)

Handheld Controller

Oxygen Sensor

(+)

(-)

Indicates a splice. It is

recommended that all

splices be made as a

soldered connection. 

Inline Fuel Pump 

shown. Connections

are the same for the

Fuel Command Center

V

ehicle

Batter

y

Connect Brown

Wire to "T

ach"

terminal on cap

Use this wiring schematic if you are utilzing an HEI distributor without an external CDI box, such as a MSD 6AL or similar aftermarket ignition box

. 









Electric

Fuel Pump

Main Wiring Harness

Figure 

19

9

Fuel Injection

 

GO EFI

 

Classic

FiTech

Summary of Contents for Go EFI Classic 30020

Page 1: ...ion 3 Wide Band O2 Sensor Installation 3 Air Leaks 4 Installing the Harness 4 4 4 4 4 5 5 5 5 5 6 MAP IAC TPS Coolant Sensor Installation Injectors Wiring the EFI System On Engine Adjustments IAC setu...

Page 2: ...stem is compatible with E 85 but this requires advanced tuning knowledge Maximum horsepower fueling capacity is reduced by approximately 30 with E 85 Fuel system components should be E 85 compatible a...

Page 3: ...NG Do not start the engine without the sensor cable con nected to the throttle body and the EFI system is fully operational or damage will occur to the sensor Figure 6 3 Figure 5 This is the key compo...

Page 4: ...of the throttle body on the passenger side It regulates the inlet air temperature and the manifold absolute pressure The two sensors inlet air temp and manifold absolute pressure are combined for eas...

Page 5: ...Fan Circuit Fan 1 Gray Wire See Figure 7 Connect the injector sub harness onto the main harness Make sure the connectors are securely fastened On Engine Adjustments When you set idle speed you will no...

Page 6: ...nging the number alone will not change the value in the ECU Also all items have a factory default which may work for you change only as needed 1 Cylinders Factory preset is 8 and shouldn t need to be...

Page 7: ...h a fuel crossover hose installed An external regulator must be used to ensure that the throttle body receives the proper 58psi When plumbing the Go EFI Classic System run a fuel line from the tank th...

Page 8: ...will not be present Main Wiring Harness Orange Wire Connections for Summit EFI System with Ready To Run Distributor Selecting the correct wiring schematic Review Figures 18 through 20 and select the...

Page 9: ...cates a splice It is recommended that all splices be made as a soldered connection Inline Fuel Pump shown Connections are the same for the Fuel Command Center Vehicle Battery Connect Brown Wire to Tac...

Page 10: ...ttery Ignition Switch CDI Box Fuel Pump Electric Fan Coil Main Wiring Harness Orange Wire Use this wiring schematic if you are utilzing a conventional two wire distributor with an external CDI box suc...

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