features overview - holley performance productsover-boost shutdown: allows the user to set an...

M S D • W W W . M S D P E R F O R M A N C E . C O M • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4

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FEATURES

• Twoprogrammableboostcurvesforontheflyboostcurvechanges.• Twoelectronicallycontrolledairsolenoidsforprecisewastegatepressurecontrol.• DirectplugintoMSD’sCAN-Bushubforeaseofinstallation.• UtilizesthePowerGriddataacquisitiontohelpfinetuneboostcurves.• Twoonboardpressuresensorstomeasuremanifoldandwastegatepressure.• Built-inboosttimingretardoption.

OVERVIEW

TheBoostControlModuleallowsfinetuningcontroloftheengine’smanifoldpressure(boost)inforcedinductionenginesbymanagingthepressureontopofthewastegatethroughasetofelectronicallycontrolledair valve solenoids. TheModule integrateswith thePowerGridController seamlesslythroughthe4portCAN-Busconnectorwhichminimizeswiring.

AllPowerGridModulesworkthroughMSD’sCAN-Bussystem.ThePowerGridModulesareplugandplayinstallationsbutmayrequireextensionharnessesforremotewiring.

Note:DoNOTcutthewirestotheCAN-BusHarness.IntheeventanextensionharnessisneededtomounttheunitinthedesiredlocationMSDoffersthefollowingextensionharnesses-

2’CAN-BusextensionPN77824’CAN-BusextensionPN77846’CAN-BusextensionPN7786

ThemodulehasseveralprogrammablefeaturessuchasOverBoostShutdown,Spool/LaunchRPMactivationoncethespoolpressure isachieved,DataAcquisitionthroughthePowerGridControl,andallowsfortwoseparateBoostControlCurvesfor“onthefly”switching.TheModuleutilizesthebuiltindataacquisitionfunctionofthePowerGridforfinetuningoftheBoostControlCurvesandtheBoostRetardCurve.TheModuleisfittedwithtwo4barpressuresensorswhicheliminatetheneedofadditionalsensorstomonitorordatalogboostpressure.TheBoostControlModuleutilizestwo¼”Camozzi(pushlock)pneumaticfittings.AttemptingtochangethefittingsmaydamagethecircuitboardandisnotrecommendedbyMSD.

MSD Boost Control ModulePN 7763

Parts Required But Not Supplied:PowerGridControlPN77304PortCAN-BusHubPN7740CO2BottleandPressureRegulator¼” Camozzi Fittings (Quantity depends onapplication)¼” Air Hose Tubing (Quantity depends onapplication)

Parts Included:1-Controller,PN77632-12vAirSolenoidsPartsBag

2 INSTALLATION INSTRUCTIONS


INSTALLATION

Figure 1 Single Wastegate Plumbing

LED

INSTALLATION INSTRUCTIONS 3


Note:Useofapressureregulatorisrequired.AdjusttheCO2bottlepressuretonomorethan20psi

abovethemaximumwastegatetargetpressure.MSDrecommendsCamozzifittingsthroughouttheairpressuresystem.

Figure 2 Dual Wastegate Plumbing

LED



WIRING1.MounttheBoostControlModulewiththesuppliedhardware.2. PlugthesixpinMSDCANconnectorfromtheBoostControlModuleintoafreeportontheMSDCAN-BusHubPN7740.

3. Theorangewireswitchestogroundwhenactive.Usearelaytoactivatedevicesthatconsumemorethan2amps(Figure3).

4. Routeallwiresawayfromheatsources.5. Assembletheconnectors.NOTE:Thesolenoidsarenotpolaritysensitive.6. ConnecttheredandwhitewirestothePressureINsolenoid.7. ConnectredandyellowwirestothePressureOUT(VENT)solenoid.

SOLENOID

GROUND

12V

12V

TO BOOST/ENGINEMAP

PRESSURE& VENT

SOLENOIDS

MSDCAN

CAMOZZIFITTINGS

TOCONTROLPORT ONWASTEGATE

SWITCHINGGROUND

PN 7763

BOOSTCONTROLMODULE

WASTEGATEMANIFOLD

YELLOW

RED

ORANGE

BLACK

LED

Figure 3 General wiring

MSD 7763 WIRINGWire Grouping Wire Color Function Description6PINCONN RED MSDCANHI

BROWN SHIELD

RED POWER

BLACK MSDCANLO

BLACK MSDCANGND

SingleWire ORANGE SWITCHEDGND

SolenoidConnector RED 12V ControlwiresforthePressureINSolenoid.

WHITE SWITCHEDGND

SolenoidConnector RED 12V ControlWiresfortheVentOUTSolenoid.

YELLOW SWITCHEDGND

Supplies12vswitchedpowertoaddonmodulesonCAN-Hub.Allows communicationwith thePowerGridSystemControl.Thisconnector isusedonlywithModulesaddedtotheCAN-HubSystem.(Figure1)

Normallyopenandwillswitchtogroundonceactivated(2Amax).Useofarelayisrequiredforhighercurrentapplications(Figure3)

(ToCAN-Hub)



PROGRAMMING THE BOOST CONTROL MODULE

MSD VIEWTheMSDViewsoftwareprogramsthe functionalityof theBoostControlModule.Whileusing theprogram,positionthemousepointeroverafunctiontodisplayitsdescription.

SAVES AND TRANSFERSWiththeignitionONandconnectedtotheBoostControlModulechangesaremadeinrealtime.YoucancreateandsavenumerousfilesonyourPCandtransferthemasneeded.

TheModulemeasuresabsolutepressureandthencalculatestheRelativePressure.Thebarometricpressure iscalibratedsixsecondsafter the ignition is turned to the“ON”positionwithnomajorpressurefluctuationsandnoengineRPM.

TheBoostControlModulecandisplaypressureineitherKPaorPSI.Tochangethedisplayunits,clickon“View”=>”Units”andselect“Metric(KPa)”or“English(PSI)”(Figure4)

Figure 4 Selecting Display Units

PROGRAMMABLE FEATURES AND SETTINGS

SETTINGS (FIGURE 5)

Over-Boost Shutdown:Allowstheusertosetanover-boostlimitthatwilldisabletheignitionastheprogrammedManifoldboostpressuresettingisexceeded.Thedefaultsettingis43.5psiandcanbeadjustedfrom2.9psito43.5psi.Boostpressuremustdropatleast1psibelowthatsettingfortheignitionfiringtoresume.

Boost Pressure Switch:TheOrangewireswitchestogroundwhilethesetboostpressureisexceeded.TheOrangewirecansinkupto2ampsofcurrent(continuous)toground(Figure3).Thedefaultsettingis43.5PSIandcanbeadjustedfrom0psito43.5PSI.

Note:Usearelayforhighercurrentapplications.

Note:Allreferencestopressureinthe7763BoostControlModulerefertoGaugePressure.

RED LEDTheLEDindicatesthatthemoduleiscommunicatingwithMSDView.WithoutaconnectiontoaPCorLaptoptheLEDwillbe"Off".



BOOST RETARD (FIGURE 6)ThiswindowallowsforprogrammingaBoostRetardCurve.ThiscurveretardstimingasafunctionofBoostPressure.Theverticallineindicatesamountofretardfrom0°(top)-20°(bottom).TheHorizontallineindicatesboostpressurefrom0psi(left)to58psi(right).Plottingacurveispossiblethroughtwodifferentmethods.PlotpointscanbeenterednumericallyintheMAPPRESSURE/IGNITIONTIMINGcolumnstotheleftoftheBoostRetardCurve.TheMSDViewsoftwarewillautomaticallyaddthedotstothecurvewiththismethod. Anothermethod would bemoving themousepo in te r over thedesired plot point,right click => leftclick “AddDot.”TheMSD View softwarewil l automatical lypopulate the MAPP R E S S U R E /IGNITION TIMINGcolumns with thisme thod . Mak ingchanges to existingdots or plot pointsin the columns ispossible by clickingon t he do t anddragging it to thedesired position, orby simply edit ingtheplotpointsinthecolumns.Theyellowsquare in the righthand corner of theBoost RetardCurvedisplaysthepressureand retard timingasit follows themousepointer(Figure6).

Figure 6 Boost Retard

Figure 5 Settings



BOOST CONTROL: SETTINGS & BOOST CURVE

Thereare threesub tabsunder theprimary tabBOOSTCONTROL.Thesesettings in these tabscontroltheengineboostpressure..

Note:TheBoostControlModuleismanipulatingManifoldBoostPressure,bycontrollingthepressureontopofthewastegate.ChangesintheBoostPressurecurvemaynotdirectlycorrespondtowastegatepressureBoostCurvesettings.Forexample:Ifthewastegateisequippedwitha7psispring,and20psiofpressureisaddedtothetopofthewastegatethroughtheBoostCurve,theturbomaynotcreate27psiofboost,thisdueinparttophysicallimitationsoftheturbochargerand/orengine.Duringtheinitialtuning,startapplyingsmallamountsofpressuretothetopofthewastegatetodeterminehowmuchboosttheturbowillproducewithoutriskingengineorturbodamage.3psito5psiontopofthewastegateisagoodstartingpointformostsetups.UseoftheOver-BoostShutdownduringtheinitialtestingisrecommended.

Figure 7 Boost Control: Settings

BOOST CONTROL: SETTINGS

SECONDARY BOOST CURVE:DetermineswhichwirefromthePowerGridControllerPN7730willenablethesecondaryBoostCurve.Thedefaultsettingis“NONE,”buttheselectionscanbeeither“STEP3”(TAN)or“STEP4”(LT/GRN),andrefersdirectlytotheretardactivationwiresfromthePowerGridControllerPN7730.(Figure7)

BOOST CONTROL OFF RPM:ThesolenoidswillNOTactivateunlessengineRPMisabovethissetting.Thedefaultsettingis2000RPMandcanbeadjustedfrom0RPMto10000RPM.(Figure7)

Note: ThisfeatureminimizesCO2consumptionwhiletheengineisOFF.

Note: SettheBoostControlOFFRPMto0totesttheBoostControlwhiletheengineisoffwhichishelpfulindeterminingifthesystemisfunctioningcorrectly,andcheckforleaksintheairlines.



BOOST CONTROL: BOOST CURVE (FIGURE 8)ThiswindowallowsforprogrammingtheBoostCurve.Thiscurvewilldeterminethedesiredpressurethatwillapplytothetopofthewastegateasthetimeincreasesafterthelaunch.

Note: TheBoostControlModuleiscontrollingpressureontopofthewastegatewhilealsomonitoringManifoldBoostpressure.TheBoostControlModule,doesNOTcontrolManifoldBoostpressuredirectly.

The vertical line indicates thewastegate targetpressure from0PSI (bottom) to 58PSI (top). TheHorizontallineindicatestimeinsecondsafterthelaunchfrom0s(left)to10s(right).Plottingacurveispossiblethroughtwodifferentmethods.PlotpointsnumericallyintheLAUNCHTIME/WASTEGATETARGETcolumnstotheleftoftheBoostCurve.TheMSDViewsoftwarewillautomaticallyaddthedotstothecurvewiththismethod.Anothermethodwouldbemovingthemousepointeroverthedesiredplot point, right click=> left click “AddDot.” TheMSDViewsoftwarewill automaticallypopulatetheLAUNCHTIME/WASTEGATETARGETcolumnswiththismethod.Makingchangestoexistingdotsorplotpointsinthecolumnsispossiblebyclickingonthedotanddraggingittothedesiredposition,orbysimplyeditingtheplotpointsinthecolumns.TheyellowsquareintherighthandcorneroftheBoostCurvedisplaysthewastegatepressureandtimeinsecondsasitfollowsthemousepointer(Figure8).

Figure 8 Boost Control: Boost Curve



Forinitialtestingwithnoprevioususeoftheturbomotor,MSDrecommendssettingtheBoostCurvelow.Agoodstartingpointwouldbetoplotonedotat2-3psi@0seconds.Ifthereisa6-7psispringinthewastegate,thisshouldtheoreticallymake8-10psi.Thisnumberwillskewasboostpressureincreases.Inotherwords,20psionthetopofthewastegatecoupledwitha7psispringinthewastegatewillnotmake27psiofboostpressure.Itwouldn’tbeuncommontosee18-20psiofboostpressureinthatscenario.Thewaytodeterminehowmuchboosttheturbowillmakeinrelationtopressureincreasesonthewastegate is throughtesting.Therearephysical limitations intheturbochargersystem,wastegatesizeandplacement,pressuredrop,andengine limitationsthatwillaffecthowmuchboostpressuretheturbowillactuallymake.

BOOST CONTROL: SPOOL (FIGURE 9)

Figure 9 Boost Control: Boost Curve

Thenexttwosettingsfunctionasaspoolrev-limiterwithoutwiringupthe5thstepretardwireasaspoollimiter.Theenginespeedrev-limiterwillautomaticallyswitchbetweenthe“Spoollimiter”andthe“Launchlimiter”oncethedesiredspoolboostpressureisachieved.

Thefollowingtwosettingwillallowfortheboostpressuretospooluntilachievingthetargetboostwithoutadditionalwires.Oncetheboostpressurereachestheabovetarget,therevlimiterwilldroptotheLaunchRPMaboveTargetsetting.

Spool Boost Target:Setsthetargetspoolpressure.ThelaunchRPMwilldroptotheLaunchRPMaboveTarget,oncethetargetboostpressureisreached.Thedefaultsettingis29psiandcanbeadjustedfrom2.9psito43.5psi.

Launch RPM above Target: Sets the launchRPMonce theSpoolBoostTarget is reached.ThissettingisnormallyprogrammedatalowerRPMthantheLaunchRevLimiterinthePN7730.Thedefaultsettingis12000RPMandcanbeadjustedfrom0RPMto12000RPM.

Note: ThissettingwillfunctiononlyifsetbelowthelaunchrevlimiterwithinthePN7730.



DATA ACQUISITION

Figure 10 Data Acquisition Tab

TheDataAcquisitiontaballowsforthechannelsfromtheBoostControlModuletoeitherbeenabledordisabledinthePowerGriddataacquisition.Thedefaultsettingisenabled.

Note:Currently,thesechannelsarerecordedthroughthePowerGridDataAcquisitiononlyandareNOTrecordedthroughtheRacepakVNETconnection.

INTERPRETING THE POWER GRID DATA ACQUISITION

Figure 11 Power Grid Data Acquisition



DATA ACQUISITION

Wastegate Pressure: Thistracedisplaysthewastegatepressureduringtherun.

Wastegate Target: Thistracedisplaystheactiveprogrammedboostcurveduringtherun.

Manifold Pressure:Thistracedisplaystheactualboostpressureinthemanifoldduringtherun.

Direction:Thistracedisplayswhetherthesolenoidsarebuildingpressureorrelievingpressureonthewastegateinordertoachievethetargetwastegatepressureduringtherun.Upswingsinthistracerepresentthesolenoidsbuildingpressure,Downswingsrepresentthesolenoidsrelievingpressure.

Pressure Switch:Thistracedisplaysthepressureswitchstatusduringtherun.0representstheswitchisintheOFFposition.1representstheswitchisintheONposition.

Figure 12 Power Grid Data Acquisition File

DATA ACQUISITION TRACES

Pressure Switch:TheexampleinFigure12demonstratesthePressureswitchintheOFFpositionasitisaflatlinealongthebottom.Inthisexamplethepressureswitchisnotprogrammedtoactivate.

Wastegate Target:Thisistheprogrammedboostcurvethatwasactiveduringtherun.IdeallytheWastegatePressurewillcloselyfollowthiscurve.

Wastegate Pressure: Thisistheactualpressureonthetopportofthewastegate.Note: InFigure12thewastegatepressureovershot theWastegatetargetcurvethatwas

activeduringtherun.TheDirectiontraceshowsthesolenoidsrelievingpressureinanattempttobringthewastegatepressuredown.EvenwithapressuredifferenceonthegateofseveralPSI,themanifoldpressureislargelyunaffectedasthesepressurevariancesrarelyrelatetohugepressureswingsonthemanifold.

Direction: Thereare twoarrows thatdescribehow thesolenoidsareeitherbuildingpressureorrelievingpressureinFigure12.

PlotReading INSolenoid OUTSolenoid 1 ON OFF 0 OFF OFF -1 OFF ON

Manifold Pressure:Themanifoldpressuretracerepresentstheactualboostpressureinthemanifoldduringtherun.

Note: FromFigure 12 adding 43psi to the top of thewastegatewith a 7PSI spring producesapproximately35-36psiofboostonthiscombination.

Limited Warranty MSDwarrantsthisproducttobefreefromdefectsinmaterialandworkmanshipunderitsintendednormaluse*,whenproperlyinstalledandpurchasedfromanauthorizedMSDdealer,foraperiodofoneyearfromthedateoftheoriginalpurchase.Thiswarrantyisvoidforanyproductspurchasedthroughauctionwebsites.Iffoundtobedefectiveasmentionedabove,itwillberepairedorreplacedattheoptionofMSD.AnyitemthatiscoveredunderthiswarrantywillbereturnedfreeofchargeusingGroundshippingmethods. ThisshallconstitutethesoleremedyofthepurchaserandthesoleliabilityofMSD.Totheextentpermittedbylaw,theforegoingisexclusiveandinlieuofallotherwarrantiesorrepresentationwhetherexpressedorimplied,includinganyimpliedwarrantyofmerchantabilityorfitness.InnoeventshallMSDoritssuppliersbeliableforspecialorconsequentialdamages. *IntendednormalusemeansthatthisitemisbeingusedaswasoriginallyintendedandfortheoriginalapplicationassoldbyMSD.AnymodificationstothisitemorifitisusedonanapplicationotherthanwhatMSDmarketstheproduct,thewarrantywillbevoid.Itisthesoleresponsibilityofthecustomertodeterminethatthisitemwillworkfortheapplicationtheyareintending.MSDwillacceptnoliabilityforcustomapplications.

Service Incaseofmalfunction,thisMSDcomponentwillberepairedfreeofchargeaccordingtothetermsofthewarranty.WhenreturningMSDcomponentsforwarrantyservice,Proof of Purchasemustbesuppliedforverification.Afterthewarrantyperiodhasexpired,repairserviceisbasedonaminimumandmaximumfee. All returns must have a Return Material Authorization (RMA) number issued to thembeforebeingreturned.ToobtainanRMAnumberpleasecontactMSDCustomerServiceat1 (888)MSD-7859orvisitourwebsiteatwww.msdperformance.com/rma toautomaticallyobtainanumberandshipping information. Whenreturningtheunitforrepair,leaveallwiresatthelengthinwhichyouhavetheminstalled.Besuretoincludeadetailedaccountofanyproblemsexperienced,andwhatcomponentsandaccessoriesareinstalledonthevehicle.TherepairedunitwillbereturnedassoonaspossibleusingGroundshippingmethods(groundshippingiscoveredbywarranty).Formoreinformation,callMSDat(915)855-7123.MSDtechniciansareavailablefrom7:00a.m.to5:00p.m.Monday-Friday(mountaintime).

M S D • W W W . M S D P E R F O R M A N C E . C O M • ( 9 1 5 ) 8 5 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4© 2014 MSD LLC

FRM31511 Revised 06/14 Printed in U.S.A.

features overview - holley performance productsover-boost shutdown: allows the user to set an...

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