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7.0 EARLY VERSION GM TUNED PORT INJECTION SYSTEM WIRE HARNESSINSTALLATION INSTRUCTIONS7.1 CONTENTS OF THE 60102 AND 60202 WIRE HARNESS KITTake inventory to see that you have everything you are supposed to have in this kit. Ifanything is missing, go to the dealer where you obtained the kit or contact <strong>Painless</strong>Performance at (800) 423-9696. The kit should contain the following items:• Main wire harness• Distributor, Oil Pressure and Fuel pump Adapters.• Fuel injection harness instructions P/N 90503 (this booklet)The following optional parts are not included in the kit but are available from <strong>Painless</strong>Performance.• Emission Control Device Harnesses. (Part #60312 or 60313)7.2 ENGINE GROUP INSTALLATIONThe engine group is designed to be separated into left side (driver) and right side(passenger) sections. Each side is tie wrapped separately, BUT NOT LABELED.The right side of the engine has the connectors for the idle air control, throttleposition sensor, cold start switch, and coolant temp sensor, all of which ARElabeled. When you begin routing, FIRST separate the engine group into left andright sections and place them accordingly.7.2.1 Before you connect any wires, separate the tail section from the enginegroup and place it out of the way.7.2.2 Locate the two Blk/Wht wires in the harness that end in a single, large ringterminal and ground them to the engine.7.2.3 Using Figure 7.5, Table 6.1 and the specific illustrations indicated inTable 6.1, connect the wiring as directed.7.2.4 Green wire tagged A/C POWER attaches to the A/C compressor powerwire at the compressor if the vehicle is so equipped. This will increase theengine idle RPM when the A/C is turned on.7.3 DASH SECTION INSTALLATIONThe dash section installation is addressed in the General InstallationInstructions, section 5.0, Paragraph 6.2.1 and follow the instructions there.16
7.4 SENSOR AND RELAY INSTALLATIONThe following listing is for wires to be cut to length. Connect your wiring accordingly.Route and terminate the following wires in the under dash area;7.4.1 Purple wire tagged VATS attaches to the VATS control module if soequipped.7.4.2 Purple wire tagged BRAKE SWITCH attaches to the brake switch shownin FIGURE 6.47.4.3 Green/White wire tagged FAN RELAY GROUND is the ground for thefan relay if the computer is to be the control for the electric fan.7.4.4 Pink/Black wire attaches to the ignition source described in 6.1.37.4.5 Orange/Black and Black/ White wires attach according to your applicationas discussed in Section 4.1NOTE: Any wire that you are not using should be capped & stowed.7.5 TAIL SECTION INSTALLATIONThe tail section wires are connected as described below.7.5.1 Green – Tan/Blk – Purple wires in the white connector plug into thetransmission, if so equipped.7.5.2 Tan/White wire tagged FUEL PUMP attaches to the fuel pump. This is thepower wire for the pump.7.5.3 Brown wire tagged VEHICLE SPEED SENSOR attaches to the vehiclespeed sensor as described in SECTION 4.1.417
Page 1 and 2: Wire Harness Installation Instructi
Page 3 and 4: TABLE OF CONTENTSList of Figures.
Page 6 and 7: 3.0 TOOLS NEEDEDIn addition to your
Page 8 and 9: 4.2 You should get to know the part
Page 10 and 11: Figure 4.2 External Coil Distributo
Page 12: • When connecting the plugs to th
Page 15 and 16: 6.1.1 Find a suitable location to m
Page 17 and 18: 6.2 SENSOR AND RELAY INSTALLATIONA.
Page 19: Figure 6.9 Knock SensorFigure 6.10
Page 23 and 24: Figure 7.1 Tuned Port Injection Sys
Page 25 and 26: Figure 7.5 Engine Compartment Overv
Page 27 and 28: 9.0 PRE-ADJUSTMENTS BEFORE STARTING
Page 29 and 30: CODE # CIRCUIT AFFECTED CODE # CIRC
Page 31 and 32: STEP 3 - ATTACHING THE B+ POWER WIR
Page 33 and 34: Diagram 2 Early TPI Emissions29
Page 35 and 36: STEP 5 - CONNECTING THE CHARCOAL CA
Page 37 and 38: Diagram 4 Brake Switch Relay Connec

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