GReddy Profec - Gain; Programming the Boost Stability

■ProgrammingtheBoostStability■
GAIN
SET
SET
AdjustGAINvalueto+
AdjustGAINvalueto‒
Boost
Time
Boost
Time
GAIN
ControlstheboostcurvetendencyaftertheSTARTpressurevalue.(stabilityand
consistencyathigherRPMs)
・ProgramaboostlevelwiththeSETandSTART,beforeadjustingtheGAIN.
・IftheSTARTpressurevalueissetto0x100kPaor0PSI,GAINwillnotfunction.
Boostsettings
(1)InaBOOSTmodesetupscreen,highlightGAINand
presstheSETDIALtoconfirm.
(3)ToprogramtheGAIN%value,presstheSETDIALto
confirmandreturntotheBOOSTmodesetupscreen.
(2)RotatetheSETDIALtochangeaGAIN%value.
*Tocancelandreturntotheprevioussettingandthe
BOOSTmodeset-upscreen,pressMODE.
Modeʼssetupscreen
Modeʼssetupscreen
ToimproveboostfromdroppingathigherRPM(boostfall
off),adjusttheGAINtoapositivevalue.Theremaybe
vehiclesorturbochargerconfigurationswhichwillnot
allowforimprovements.
OncetheSETandSTARTpressurevaluesareadjustedtoobtainthedesiredboostpressure,theGAINcanalsobe
usedtodropboostpressureathigherRPMsbysettinganegativevaluefortheGAIN.
IftheGAINvalueisprogrammedtoohigh,itmaycauseunstableboost,witha
fluctuatingboostcurve(boostcreep).