GReddy Profec - Performance Tuning and Problem Solving

Boost
Time
Factory
defaultsetting
Boost
Time
Boost
Time
Boost
Time
START
BOOST
Tooclose
Troubleshooting
BoostSettingTips
(1)SlowlyincreasetheSET%valueandmonitorthe
newboostpressureuntilyoureachyourtargeted
boostpressure.
Tip!ProgramtheLASTBOOSTtoON,soyoucan
checkthemostrecenthighboostpressureachieved.

(2)OncetheidealSET%valueisconfirmedtoyour
idealtargetboostpressure,programtheSTARTvalue
belowyourtargetboostpressuretoimproveboost
response.
WhentheSTARTTYPEisprogrammedtoCONTROL,
thesolenoidvalvecontrolsthewastegateforthefull
range,providingthemostcontrolandfastest
response.
**HoweveriftheSTARTvalueistooclosetoyour
targetboostpressure,itmayhaveatendencyto
boost-spike.PleasebeawarethatanaggressiveSTART
valuecancausedangerousboost-spikes.

(3)Oncethatiscomplete,youcanprogramtheGAIN
%valuetoimprovebooststability,incaseswhen
boostdropasRPMsincrease.(Theremaybevehicles
orturbochargerconfigurationswhichwillnotallow
forimprovements.)