Holley pro jection kit with closed loop o2 kit. Works have video of it running. Also includes temp sensor and relay for fuel pump not shown. Couldn't get it tuned right went back to carb. 504-23 Pro-Jection 4Di. INSTALLATION TUNING AND TROUBLESHOOTING MANUAL. Holley Performance Products has written this manual for the installation of the PRO.
Holley
Holley Projection 4
Holley Pro Jection 2d
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Holley Pro Jection Throttle Body
Holley Pro-Jection 4Di 900cfm TBI unit 504-21
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NEW Holley 950-22S Fuel Injection Kit, Commander 950 System 700 cfm
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Holley Fuel Injection Throttle Body 500-6S; Pro-Jection 670 CFM Polished 2bbl
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Fuel Injector Cap Holley Performance Commander 4Bbl TBI 600 CFM 700 CFM 900 CFM
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NEW Holley 500-6S 670cfm 2bbl Throttle Body for Pro-Jection System
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Holley 17-45 TBI Adapter Square Bore To TBI Flange For 2 bbl Pro-Jection System
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Holley 534-2 Coolant Temperature Sensor TBI 4 bbl Analog Pro-Jection Systems
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New listing Used Holley Pro-Jection 2 Barrel Fuel Injection complete with pump tested
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Holley Performance 534-2 Coolant Temperature Sensor Digital 2 bbl Pro-Jection
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Holley Performance 534-49 Oxygen Sensor Bung - 4 bbl Pro-Jection System
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Holley Terminator EFI 4bbl Throttle Body Fuel Injection System 250-600hp 950 cfm
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Holley Performance 300-49 Pro-Jection Intake Manifold
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Holley TERMINATOR EFI 4BBL THROTTLE BODY FUEL INJECTION SYSTEM 550-406
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Holley Terminator EFI Fuel Injection System 950 cfm 550-405 FREE SHIPPING
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Fuel Injection System Holley 550-406
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Holley Terminator EFI 4bbl Throttle Body Fuel Injection System 950 CFM 200-600hp
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Holley EFI 500-6S Throttle Body Injection
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Holley EFI 534-54 Pro-Jection TBI Closed Loop Kit
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Holley EFI 534-117 Pro-Jection
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Fuel Injection System Holley Sniper EFI 550-511 MAKE OFFER!
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Holley 562-3 Pro-Jection Fuel Filters 3/8' Hose Barb Inlet HOLLEY
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Holley 562-1 Fuel Filter TBI Filter For Pro-Jection Systems Metal
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Holley Avenger 2bbl V8 670 cfm Fuel Injection Throttle Body Injection System
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Holley Super Sniper EFI 550-540 XFLOW Fuel Injection 900 cfm supports 800 HP
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Holley Super Sniper EFI 550-542 XFLOW Fuel Injection 900 cfm supports 800 HP
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Holley EFI 4bbl V8 Throttle Body Fuel Injection Master Kit 250-600hp 950 cfm
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HOLLEY TERMINATOR EFI 4BBL THROTTLE BODY FUEL INJECTION SYSTEM 550-405
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Holley Super Sniper EFI 550-541 XFLOW Fuel Injection 900 cfm supports 800 HP
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Holley Performance 562-3 Fuel Filter Pump For Pro-Jection Systems Plastic
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Holley EFI 4bbl V8 Throttle Body Fuel Injection Master Kit 950 cfm 250-600hp
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Holley Performance 534-54 Pro-Jection TBI Closed Loop Kit
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Holley EFI 500-6S Throttle Body Injection
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Holley 534-2 Coolant Temperature Sensor TBI 4 bbl Analog Pro-Jection Systems
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Holley 300-66 Pro-Jection TBI Dual Plane Intake Manifold Small Block Chevy V8
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