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STEP 7 

Select Power Adder Type 

*550-510 & 550-511 Sniper kits support the use
of Wet Nitrous without the need for laptop 
tuning.  

STEP 8 

Select your ignition type: 

Coil (-) [no timing control]

 Skip to Step 11 

CD Ignition Box [no timing control]

  Skip to Step 11 

Magnetic [timing control optional]

 Proceed to Step 9 

Holley Dual Sync [timing control optional]

 Proceed to Step 9 

STEP 9 

C

hoose whether your Sniper will control engine 

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 one of the two NON-Timing Control 
Ignition types shown in step 8 for your first start-up!

STEP 10 

Use the slider bar to set your desired ignition 
timing at Wide Open Throttle (WOT) 

STEP 11 

After answering all questions in the Wizard, your 
calibration will be created.  Press the “Start” 
button to send the calibration to the ECU. Once 
this process is completed, you will see a screen 
indicating the file has been uploaded.  

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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