GReddy Profec - Power Unit Wiring Instructions; Pressure Sensor Hose Routing Instructions

ChassisGround
+12VACC(Accessory)Power
Fuelpressureregulator
Sensorunit
“Y”connector
Airfilter
Controllerunit
Powerharness
Sensorunit
Pressuresensorhoseroutinginstructions
Powerunitwiringinstructions
Installation
(1)Findthe(12V)ACC(Accessory)wireby
usingmulti-meter.
(2)Disconnectthegroundwirefromthe
battery,andsolder(orusespliceconnector)
ontheACCwiretotheredwireonthepower
harness.
(3)Solder(oruseanelectricalconnector)to
connecttheblackgroundwirefromProfec
withachassisground.
(1)Cutthevacuumhosebetweenintakemanifold
andfuelpressureregulatororbetweenthrottleand
intakemanifold,andconnectthe“Y”jointconnector
inbetweenthem.
(2)Thenconnecttheprovided4Φhosetothird
openingonthe“Y”jointconnector.
(3)Adjustthelengthof4Φhoseandinstallairfilter
ontheotherend.
(4)Installanotherpieceofthe4Φhosefromairfilter
totheboostpressuresensornippleontheSensor
unit
Pleasemakesurethatthe4mmhosesaresecuredwithcabletiestopreventthemfrom
disconnecting.
Warning
Important
・ForToyotaʼsJZengines,Mitsubishiʼs4G63enginesandengineswithfuelpressurecontrolling
solenoids,makesuretotapthepressureinbetweenintakemanifoldandfuelpressure
controlsolenoid.(donotinstallonthelinebetweenthefuelpressurecontrolsolenoidand
fuelpressureregulator.)
・Makesuretoinstallairfilter.
・Replaceairfilterifitisverydirty.