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13. At this point you are ready to install the battery power and ground cables, these wires must go 

DIRECTLY

 to the physical

battery terminals.

Battery connections MUST physically go the battery! 

ADDITIONAL INPUTS AND OUTPUTS

 

The following tables outline the functions of each wire on the Sniper harnesses.  For detailed information, please see referenced 
sections of the Sniper EFI Reference Manual included with your kit. 

7 Pin Connector 

Pin 

Color 

Labeled Name 

Function 

Red 

Battery Positive (+)   

Connects directly to battery positive terminal 

Black 

Battery Negative (-)  

Connects directly to battery negative terminal 

Blue 

Fuel Pump Output (+) 

+12v Fuel Pump Supply from Relay 

Violet 

Crank Signal Positive (+) 

Engine Speed Signal Input (see Ignition Wring Section) 

Dark Green 

Crank Signal Negative (-) 

Engine Speed Signal Ground (see Ignition Wiring section) 

Yellow 

Coil (-) Input 

Engine Speed Input (see Ignition Wiring section) 

Pink 

Switched Ignition (+12v) 

NOTE: must remain powered during cranking 

10 Pin Connector 

– 8 wires are populated. This connector contains: 

Pin           Color 

Labeled Name 

Function 

Orange 

Input #1 (-) 

Optional - Connect to a ground triggered A/C relay 

Yellow 

Input #2 (-) 

Optional - Connect to a programmable ground input 

Light Blue  

Output #1 (-) 

Optional 

– Connect to Fan #1 relay ground trigger 

Light Green 

Output #2 (-)  

Optional 

– Connect to Fan #2 relay ground trigger 

Grey 

Output #6 (-) 

Optional 

– Connect to ground side trigger of A/C shutdown relay 

White 

Points Output 

Used to trigger a CD ignition box or the included Coil Driver Module 

Dark Brown 

Tach Output 

Used to drive an aftermarket tachometer 

Tan 

Digital Gauge Output 

Used to drive Holley EFI analog gauges via 554-130 Gauge Module 

I

NITIAL POWER-UP AND WIZARD

 

Turn the ignition key to the “run” position.  This should apply power to the ECU as well as the Sniper EFI Handheld control 
module.  The handheld should power up and the Home Screen (

figure below

) should appear.  

The Home screen contains icons which will navigate to different functional features of the 3.5 Touch Screen.  These features will 
be discussed in detail throughout the main manual. 

Содержание Sniper EFI 550-510

Страница 1: ...N INSTRUCTIONS Congratulations on your purchase of a new Sniper EFI Throttle Body System built by craftsmen to exacting standards in our Bowling Green Kentucky facility Every Sniper EFI System is 100...

Страница 2: ...hrottle body If there is not enough material a sealing plate Weiand PN 9006 can be used Factory dual plane intakes will require an adapter PN 17 6 Fuel System Requirements The Sniper EFI system requir...

Страница 3: ...ON Timing Control Ignition types shown in step 8 for your first start up Before beginning the Sniper EFI installation we recommend that you locate a CLEAN Switched 12v Ignition source This source need...

Страница 4: ...e a constant flow of coolant 5 Reconnect the appropriate vacuum hoses to the Sniper EFI throttle body Be sure to plug any vacuum sources not used Vacuum Port Side View 6 Connect fuel feed and return h...

Страница 5: ...exhaust tube This will help prevent condensation in the exhaust tubing from entering the sensor The clamp on kit installation requires a 3 4 hole to be drilled in the exhaust system Refer to main inst...

Страница 6: ...to the ignition coil C D Box w Tach Adapter to Main Harness Main Harness Overview 11 The PINK wire labeled Switched Ignition needs to be terminated to the ignition source found and labeled from page 1...

Страница 7: ...E must remain powered during cranking 10 Pin Connector 8 wires are populated This connector contains Pin Color Labeled Name Function A Orange Input 1 Optional Connect to a ground triggered A C relay B...

Страница 8: ...Select the number of cylinders your engine has STEP 4 Use the slider bar to input the displacement of your engine STEP 5 Use the slider bar to set your desired HOT idle speed This is the RPM the Snip...

Страница 9: ...timing For more details on this feature refer to the Ignition Wiring Section of the Reference Manual Yes Proceed to Step 10 No Skip to Step 11 Note We highly recommend first starting the engine with...

Страница 10: ...erly Go into the MONITOR MULTI GAUGE and select the AIR FUEL RATIO Icon Closed Loop Status Indicates whether the engine is Closed Loop or Open Loop Closed Loop indicates that the ECU is adding or subt...

Страница 11: ...you can adjust the idle cruise WOT and Cranking timing settings FIRST DRIVE Congratulations on a successful installation of your Sniper EFI system Next you need to simply drive your car and let the S...

Страница 12: ...12 SYSTEM INSTALLATION OVERVIEW...

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