Page 2 - P R I M A RY K I T C O M P O N E N T S; PART NUMBERS
2 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc P R I M A RY K I T C O M P O N E N T S ❑ Electronic Control Unit/System ECU ❑ Fuel filter ❑ Calibration Module ❑ Fuel rail assembly ❑ Distributor conversion kit ❑ Fuel press...
Page 3 - TOOLS AND EQUIPMENT; P R E L I M I N A R Y C H E C K L I S T; Check all threaded manifold holes.; HARDWARE AND PARTS RECOMMENDED; Use the following checklist for items needed.
3 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc TOOLS AND EQUIPMENT Use the following checklist for items needed. ❑ Box and open end wrenches ❑ Socket set ❑ Distributor wrench ❑ Pliers (channel locks and hose clamp) ❑ Scr...
Page 4 - EMISSION CONTROLS; DETERMINING HOOD CLEARANCE
4 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc MANIFOLD & CARBURETOR HEIGHT VS. PRO-FLO XT HEIGHT 1. Lay a straightedge (such as a yardstick) across the top of the aircleaner from front to back.2. M e a s u r e f r o...
Page 6 - FUEL SYSTEM; Tank Side; FUEL PUMP AND FILTER; primary fuel line
6 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc FUEL SYSTEM Because your Edelbrock Pro-Flo XT system controls fuel delivery very differently than a carburetor, some conversions to your fuel system arenecessary. Pro-Flo XT...
Page 7 - RUBBER RETURN LINE METHOD; BULKHEAD FITTING METHOD
RUBBER RETURN LINE METHOD Drill a 5/16-inch hole in the sending unit plate adjacent to where the main line enters the tank. This will be the hole for your return line. Insert ashort length of 5/16-inch hard line (available at most radiator shops) into the hole and weld it to the sending unit plate. ...
Page 8 - HARD RETURN LINE METHOD
HARD RETURN LINE METHOD Drill a 5/16-inch hole in the sending unit plate adjacent to where the main line, enters the tank. This will be the hole for your return line. Insert alength of 5/16-inch hard line (available at most radiator shops) into the hole and weld it to the sending unit plate. The har...
Page 9 - FUEL SYSTEM INSTALLATION; below
9 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc N O T E : A L L W E L D I N G A N D S O L D E R I N G O F T H E F U E L S Y S T E M M U S T B E P E R F O R M E D B Y APROFESSIONAL RADIATOR AND/OR FUEL SYSTEM REPAIR SHOP. ...
Page 11 - REMOVING THE STOCK CARBURETOR AND MANIFOLD; CAUTION: Do not remove manifold if engine is hot.; PORT SURFACE CLEANING
11 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc PRE-INSTALLATION Before installing the induction system, take the following steps to ensure successful installation and performance 1. Check all components thoroughly for d...
Page 12 - GASKET SURFACE PREPARATION
12 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc GASKET SURFACE PREPARATION CAUTION: Replace all gaskets as recommended. Do not use race-type non-embossed gaskets for street applications. Due to material deterioration und...
Page 13 - SENSORS; MANIFOLD ABSOLUTE PRESSURE SENSOR
13 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc SENSORS The Edelbrock Pro-Flo XT system interprets overall engine operating conditions and fuel/spark requirements based on readings from sensors thatmeasure specific engin...
Page 14 - THROTTLE POSITION SENSOR
14 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc OXYGEN (O 2 ) SENSOR An oxygen sensor, installed on the header collector pipe, measures exhaust gas oxygen content and is used by the ECU to manage fuel deliveryunder close...
Page 15 - SENSOR INSTALLATION
15 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc O 2 SENSOR INSTALLATION The exhaust gas oxygen content is determined by the oxygen sensor. The sensor signals the ECU, which compensates when the air/fuel mixtureis either ...
Page 16 - ENGINE HARNESS LA
16 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc ENGINE HARNESS LA Y OUT
Page 17 - MAIN SYSTEM HARNESS
17 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc MAIN SYSTEM HARNESS This diagram illustrates the chassis side of the Pro-Flo XT Main System Harness.
Page 21 - INSTALLATION; CHASSIS HARNESS LAYOUT
21 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc INSTALLATION The Pro-Flo XT Main Harness is divided into two pieces, the engine harness and chassis harness. A bulkhead connector is provided as a passthrough firewall conn...
Page 22 - ENGINE HARNESS
22 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc ENGINE HARNESS J18: O 2 Sensor J19: Fuel Pump Coil Connectors Ignition Harness J2: Customer Interface O 2 Sensor Select J4: Distributor RT2: +12v StarterPermanent Power J1:...
Page 23 - THROTTLE CABLE INSTALLATION
23 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc The Coolant Temperature sensor attaches to the harness with Connector J15. The Manifold Absolute Pressure sensor attaches to the harness with Connector J17. The Manifold Ai...
Page 25 - IGNITION SYSTEM; ELECTRONIC CONTROL UNIT / SYSTEM ECU
25 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc IGNITION SYSTEM The photo below shows how the distributor, ignition harness, and Main System Harness are connected. A KEY ON wire (Pink with black stripe) is also included ...
Page 26 - ADDING AFTERMARKET IGNITION; TYPICAL INSTALLATION; OTHER APPLICATIONS
26 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc ADDING AFTERMARKET IGNITION If you are wishing to use a MSD 6AL or MSD 6-Digital ignition with your Pro-Flo fuel injection, follow the wiring diagram below. NOTE: When inst...
Page 27 - CUSTOMER INTERFACE CONNECTOR; Pin Letter
27 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc CUSTOMER INTERFACE CONNECTOR A customer interface connector is included in the engine side harness. This connector is optional and also includes a mating cap with wire seal...
Page 28 - INSTALLING THE SOFTWARE
28 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc To connect the ECU to your PC, plug the 34 pin ECU connector into theECU. The connector will only plug in one way. Connect the DB9 serialconnector to your PC either directl...
Page 29 - SELECTING THE PROPER CALIBRATION; Application
29 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc 29 Pro-Flo EFI Installation Instructions SELECTING THE PROPER CALIBRATION Application Kit Part No. Calibration No. Intake @ .050” S/B Performer 3527 3561 Stock-220° S/B Per...
Page 30 - Priming The Fuel Pump; B E F O R E
30 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc Priming The Fuel Pump Before the engine is started, the fuel pump must be primed to pressurize the system and purge the fuel line of all air. 1. Turn ignition key to the ON...
Page 31 - Timing Adjustment; ENTER to select
31 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc Timing Adjustment Use a timing light to re-time your engine. 1. Remove spark plug from Number One cylinder. 2. Remove coil wire from distributor and ground it. 3. THIS STEP...
Page 33 - ELECTRONIC ENGINE MANAGEMENT; FUEL MODIFIER TABLE
33 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc ELECTRONIC ENGINE MANAGEMENT The Edelbrock Pro-Flo system uses the Speed-Density method of electronic engine management, in which fuel and spark requirements arebased on en...
Page 34 - PRO-FLO QUICK TUNING GUIDE; LEAN
34 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc PRO-FLO QUICK TUNING GUIDE This guide is based on our simple graph that shows the 24 fuel cells that you can tune in to result in a clean and powerful engine. We recommend ...
Page 35 - OPTIONAL PC TUNING FEATURE
35 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc OPTIONAL PC TUNING FEATURE To use the optional PC tuning feature, connect aDB9 serial extension cable to connector J25 ofthe main harness. Connect the other end toyour PC’s...
Page 36 - CALIBRATION MODULE DIAGRAM
36 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc CALIBRATION MODULE DIAGRAM
Page 38 - COMPLETE PRO-FLO SYSTEM PARTS
38 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc ( 1) Manifold Absolute Pressure sensor( 1) Manifold Air Temperature sensor( 1) Coolant Temperature sensor( 1) Oxygen (O 2 ) sensor ( 1) High pressure fuel pump( 1) Fuel fil...
Page 39 - SERVICE
39 Pro-Flo EFI Installation Instructions ©2008 Edelbrock Corporation Brochure No. 63-3527 Catalog #3527, #3528Rev. 8/08 - AJ/mc SERVICE In the event that your Edelbrock Pro-Flo System should need servicing, return the unit pre-paid to theEdelbrock Service and Repair facility at 2700 California Stree...