28/5/2017 NissanRBengineWikipedia
NissanRBengine
FromWikipedia,thefreeencyclopedia
TheRBengineisa2.03.0Lstraight6fourstroke
petrol/gasolineenginefromNissan,producedfrom1985 NissanRBengine
2004.
BothSOHCandDOHCversionshaveanaluminiumhead.
TheSOHCversionshave2valvespercylinderandthe
DOHCversionshave4valvespercylindereachcamlobe
movesonlyonevalve.AllRBengineshavebeltdrivencams
andacastironblock.Mostturbomodelshaveanintercooled
turbo(theexceptionsbeingthesinglecamRB20ET&
RB30ETengines),andmosthavearecirculatingfactory
blowoffvalve(theexceptionsbeingwhenfittedtoLaurels
andCefiros)toreducecompressorsurgewhenthethrottle
quicklycloses.TheNissanRBEngineisderivedfromthe
sixcylinderNissanL20Aenginewhichhasthesamebore RB30EinanR31NissanSkyline
andstrokeastheRB20.AllRBenginesweremadein Overview
Yokohama,JapanwherethenewVR38DETTisnowmade.
Manufacturer Nissan(NissanMachinery)
SomeRBengineswererebuiltbyNissan'sNISMOdivision
attheOmoriFactoryinTokyoaswell.AllZTuneSkylines Production 19852004
werecompletelyrebuiltattheOmoriFactory. Combustionchamber
Configuration Straightsixengine
Displacement 2.0L
Contents 2.4L
2.5L
1 Boreandstroke
2.6L
2 RB20
3 RB24S 2.8L
4 RB25 3.0L
5 RB26DETT Valvetrain SOHC
6 RB26DETTN1
DOHC
7 RB28DETT
8 RB30 Combustion
9 RB30DE Turbocharger SingleGarrettT3
10 RB30DET
TwinGarrettT28typeceramic
11 RBXGT2&RB28DET
12 StrokerKits turbochargers(RB26DETT)
13 Seealso Chronology
14 References
15 Externallinks Successor NissanVRengine
Boreandstroke
AllNissanenginesfollowanamingconvention,identifyingtheenginefamily(inthiscase,RB),displacement,
featurespresentseethelistofNissanenginesfordetails.
ThestockdimensionsfortheNissanRBEngine
RB202.0L(1998cc,bore:78.0mm,stroke:69.7mm)
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RB242.4L(2428cc,bore:86.0mm,stroke:69.7mm)
RB252.5L(2498cc,bore:86.0mm,stroke:71.7mm)
RB262.6L(2568cc,bore:86.0mm,stroke:73.7mm)
RB303.0L(2962cc,bore:86.0mm,stroke:85.0mm)
"D"indicatesadualoverheadcamasopposedtoasingleoverheadcam
"E"indicatestheindividualengineportsareelectronicallyfuelinjected
"S"indicatestheengineiscarbureted
"T"indicatestheenginehasafactoryinstalledturbocharger
"TT"indicatestheenginehasfactoryinstalledtwinturbochargers
"P"indicatestheenginerunsonLPG(liquefiedpetroleumgas)
RB20
Therewereavarietyof2.0LRB20enginesproduced:
RB20Esinglecam(96to110kW(130to145ps)@5600rpm,
167to181Nm(17to18,5kgfm)@4400rpm)
RB20ETsinglecamturbocharged(125kW(170PS)@
6000rpm,206Nm(21.0kgfm)@3200rpm)
RB20DEtwincam(110to114kW(150to155PS)@
6400rpm,181to186Nm(18.5to19kgfm)@5600
RB20DETtwincamturbocharged(158kW(211PS)@
6400264Nm(27.0kgfm)@3200rpm)
RB20Psinglecam(94PS@5600rpmand142Nm RB20ETengineinanR31Passage
@2400rpm) Wagon
RB20DETRtwincamturbocharged(210psat6400rpmand
245Nmat4800rpm
RB20DENEOtwincam155PS,improvedlowendtorque,reducedfuelconsumptionandemissions.
ThefirstRB20ET/DE/DETengineswerefittedtotheHR31Skyline
andtheNissanFairlady200ZR(Z31chassis),producedfromAugust
1985.TheearlytwincamenginesfeaturedtheNICS(NissanInduction
ControlSystem)injectionsystem,whilethelatertwincamenginesused
ECCS(ElectronicConcentratedControlSystem).Laterversionswhich
usedECCSenginemanagement,discardedthetwelvetinyrunnersfor
sixmuchlargerones(thoughtheyretainedtwelveportsonthehead,so
therewasasplitterplate).ItwasalsofittedtotheA31Cefiro,C32and
C33Laurel.TheFairlady200ZRwasfittedwithanintercooledNICS
typeRB20DET.
RB20DETswapintoaNissan240SX
ThefirstRB20EenginewasusedintheC32Laurel,producedfrom
October1984.
Laurels,R32SkylineandCefirosusedthesecond(19891993)seriesRB20E/DE/DET.Thishadanimproved
headdesign,andusedtheECCSinjectionsystem.Theselatermotorsareknownas'SilverTop'engines.
RB20DECamshaftduration232in,240exlift:7.3mmin,7.8mmex
RB20DETCamshaftduration240in,240exlift:7.3mmin,7.8mmex
RB20DETRedtopCamshaftduration248in,240exlift:7.8mmin,7.8mmex
RB20DENEOCamshaftdurationandliftareyettobeadded
The210PSRB20DETRwasusedintheNissanSkyline2000GTSR(HR31)andwaslimitedto800units.
TheRB20PistheautogasLPG(Liquefiedpetroleumgas)versionoftheRB20,butwith12valves(OHC).
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RB24S
Thisisaveryrareengine,asitwasnotproducedfortheJapanese
domesticmarket.ThesewerefittedtosomelefthanddriveNissan
CefirosexportedfromJapannew.Mechanically,theRB24Scombines
anRB30Ehead,RB25DE/DETblockandRB20DE/DETcrankwith
34mmheightpistons.Theresulting86.0mmboreand69.7mmstroke
combinedtoforma2,428ccinlinesixengine.
ThisengineusedcarburetorsinsteadoftheNissanECCSfuelinjection
system.ItisabletorevhigherthantheRB25DE/DET(asithasthe
samestrokeastheRB20DE/DET)aswellasbeingalmostthesame
displacementastheRB25DE/DET.Acommonmodificationistofita NissanRB24Sengine,Carburetor,
twincamheadfromotherRBseriesmotorswhileretainingthe SOHC,usedintheLatinAmerican
carburetorsetup.Thestandardsinglecamformproduced141PSat marketLaurelAltimaA31(anexport
5,000rpmand20.1kgfm(197Nm)oftorqueat3,000rpm. marketnamefortheA31Cefiro)
RB25
The2.5LRB25enginewasproducedinfourforms:
RB25DENONTURBOtwincam140kW/190PS(180
200hp)@6000rpm,255Nm(26.0kgfm)@4000rpm)
RB25DETtwincamTURBO(T3Turbo)(245to250hp
and319Nm)
RB25DENEONONTURBOtwincam147kW/200PS@
6000rpm,255Nm(26.0kgfm)@4000rpm)
RB25DETNEOtwincamTURBO(206kW(280PS)@
6400rpm,362Nm(37.0kgfm)@3200rpm)
1993RB25DETwithVCT(NVCS)
TheRB25seriesofengineswasfirstintroducedintheGTS25
R32NissanSkyline.[1]RB25DEandDETenginesproducedfrom
August1993alsofeaturedNVCS(NissanVariableCamSystem)
fortheintakecam.ThisgavethenewRB25DEmorepowerand
torqueatlowerrpmthanthepreviousmodel.From1995,(Series2
Engines)boththeRB25DEandRB25DEThadarevisedelectrical
systemandtheturbochargerontheRB25DET(S2)hadaceramic
compressorwheelratherthanaluminium.Themostobvious
changetothesystemwastheintroductionofignitioncoilswith
builtinignitors,thereforethecoilignitorthatwasonprevious
modelswasnotused.Otherchangeswere,differentairflowmeter,
engineECU,camanglesensorandthrottlepositionsensor.
MechanicallySeries1andSeries2areverysimilar,theonly 1998NEORB25DET
mechanicaldifferencewouldbethecamshaftsastheSeries2Cam
AngleSensor'sshaftthatgoesintotheexhaustcamisslightly
different.Thisisveryimportantnottomistake.(earlySeries2featuredthetraditionalMitsubishiCASwhich
waslaterswappedfortheBlackCASbecauseofapositioningtoothwhichoccasionallybrokeoff)
InMay1998aNEOheadwasfitted,whichenabledtheenginetobeclassifiedasalowemissionvehicle(LEV)
engineduetotheirlowerfuelconsumptionandemissionoutput.TheNEOheadfeaturedsolidliftersrather
thanhydraulic,revisedcamshafts,withon/offsolenoidVariableVCT,usedahotter82Cthermostat,model
specificcoilpacksandarevisedinletmanifold(therunnerdiameterisreducedfrom50mmto45mmto
increaseairvelocityandlowendtorque)inparticulartheRB25DENEOwhichhadtwoinletsgoingintothe
inletmanifold.ThecombustionchamberoftheheadissmallersoGTRspecconnectingrodsareusedto
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compensateaswellasmodelspecificpistons.TheturboreceivedthelargerOP6turbinewhichsomecamewith
steelcompressorandturbinewheels,whereothershadthenylonplasticcompressorwheelandceramicturbine
wheel.SomealsousedanN1typeoilpumpandhadtheoilpumpdrivecollaronthecrankrevisedtohelpcope
withthebreakageproblemsassociatedwithfast,highrevs.Allinalltheyarequiteadifferentengineintheir
ownrightaculminationof20yearsofNissanRBenginebuildingrolledintoone.
ThenonVCT,nonturboRB25DEwasfittedtotheR32Skyline,theVCTturboandnonturbowasfittedto
R33SkylinesandtheWNC34Stagea.EarlyR34SkylinesusethenonNEORB,laterSkylineandStagea
(WGNC34)modelsusetheNEOversion.
R32SkylineRB25DECamshaftduration240in,232exlift:7.8mmin,7.3mmex
R33SkylineRB25DECamshaftduration240in,240exlift:7.8mmin,7.8mmex
RB25DETCamshaftduration240in,240exlift:7.8mmin,7.8mmex
RB25DENEOCamshaftduration236in,232exlift:8.4mmin,6.9mmex
RB25DETNEOCamshaftduration236in,232exlift:8.4mmin,8.7mmex
RB26DETT
TheRB26DETTengineisa2.6LInline6enginemanufacturedby
Nissan,foruseinthe19892002NissanSkylineGTR.The
RB26DETTengineblockismadefromcastiron,whilethecylinder
headismadefromaluminium.Thecylinderheadcontains24valves(4
valvespercylinder),andusesadualoverheadcamshaftsetup.The
intakeoftheRB26DETTvariesfromotherRBseriesmotorsinthatit
hassixindividualthrottlebodies(3setsof2throttleassembliesthatare
siamesedtogether)insteadofasinglethrottlebody.Theenginealso
usesaparalleltwinturbosystem,usingapairofT25typeceramic
turbochargerssetbythewastegatestolimitboostpressureto10psi,
RB26DETTfromanR34GTR.
althoughtheSkylineGTRhasabuiltinboostrestrictortokeepboost
under14psi.
Thefirst2.6LRB26DETTwasratedbyNissanataround276HP
(206kW)@6800rpmand260lbft(353Nm)@4400rpm.Bytheend
ofproduction,powerlevelshadgoneuptoaround276HP(206kW)@
6800rpmand289lbft(392Nm)@4400rpm,notonlybecauseof
developmentsandmodificationstotheengine,butalsobecauseofthe
"Gentlemen'sAgreement"madebetweenJapaneseautomakerstolimit
the"advertised"horsepowerofanyvehicleto280PS(276HP).The
RB26iswidelyknownandbecamequitepopularforitsstrengthand
powerpotential,makingitamodificationfriendlyplatformfortuners
andaftermarketmodificationsingeneral.Itiscommonformodified
enginestoachieveoutputsof500hp+.Someofthemostextremeand
extensivemodificationsdonetotheRB26haveresultedinfiguresof
1000hp+,evenupto1,638hp.[2][3] ThisNissanRB26DETTengineison
displayattheNissanEngineMuseum
Duration Lift inYokohama,Japan.
Camshaft Intake Exhaust Intake Exhaust
RB26DETT 240 236 8.58mm 8.28mm
RB26DETTN1 240 236 8.58mm 8.28mm
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SomefactoryfeaturesoftheRB26DETT:
6throttlebodyintake
Solidliftervalveactuation,shimoverbucket
Beltdrivencams
CAS(crankanglesensor)drivenoffexhaustcam,tellsECU
(enginecontrolunit)crank/camposition
watercooled,oilpressurelubedturbos
OEMcastpistonshavecoolingchannelsunderthecrowns(extra
oilcoolingtokeeppistontemperaturesdown)
Pistonoilsquirters
Sodiumfilledexhaustvalves
8Counterweightedcrankshaft
'I'beamconnectingrods ThisNissanRB26DETTengineison
displayattheNissanEngineMuseum
Thereisacommonoilingproblemwiththepre1992R32RB26motors,
inYokohama,Japan.
asthesurfacewherethecrankshaftmeetstheoilpumpwasmachined
toosmall,eventuallyleadingtooilpumpfailureathighrpm.Thisissue
wasresolvedinlaterversionsoftheRB26withawideroilpumpdrive.
Aftermarketperformancepartsmakersalsomakeoilpumpextension
drivecollarstorectifythisproblem.Morerecentlyasplinedrive
solutionhasbeendevelopedbyanaftermarkettunerSupertecRacing
whomovesawayfromtheOEMflatdrivesystemandusessplinesto
drivetheoilpumpgearsinthesamewayasToyota's1JZGTEengine
asfoundintheSupraMKIII.Thiskitisavailableformostuprated
RB26oilpumpsincludingNissansownOEM,N1andNismo.
BesidesminorcosmeticupdatesandECUfinetunings,changeswere
madeintheR34generationtoballbearingT28turbochargersas
opposedtojournalbearingturbos.TheR34GTRturbosretainedthe
ceramicexhaustturbinewheel.Modelsthathadsteelexhaustturbine ThisNissanRB26DETTengineison
wheelsincludedtheR32nismo,R32R33R34N1modelsandR34Nr displayattheNissanEngineMuseum
specskylineGTR's. inYokohama,Japan.
R34GTRmodelRB26DETTenginespecificdifferencestotheR32
R33enginesinclude:
Candyredcam/coilpackcovers
Differentcoilcoveremblem
PlasticCAMgearcover
Nonpaintedinletplenum(apparentlyalsoalightercasting)
HitachiCAS(Crankanglesensor)hasdifferentdrivefittingcomparedtoearlierR32R33exhaustcams
Igniterbuiltintocoilpacks(noigniterpackontherearofcoilcover)
Ballbearingturbo'swithceramicexhaustturbinewheels
Stainlesssteeldumppipes
Sumphasadifferentratiofrontdiff(3:55)
Differentdiametercoolant/heaterpipesonintakesideofblock
Dualmassflywheel
OriginallytheR32GTRwasplannedtohavea2.4LRB24DETT,andcompeteinthe4000ccclass(inGroupA
rules,thedisplacementismultipliedby1.7iftheengineisturbocharged).ThiswaswhenNismowasgoing
throughtheprocessofdesigningtheR32GTRtobeaGroupAracecar.Butwhentheengineersaddedthe
AWDsystem,theyfounditmadethecarheavierthanexpectedandasaresult,muchlesscompetitive.Nismo
madethedecisiontomaketheenginea2.6Ltwinturbo,andcompeteinthehigher4500ccclass,resultingin
theRB26DETTknowntoday.[4]
TheRB26DETTwasusedinthefollowingcars:
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NissanSkylineGTRBNR32
NissanSkylineGTRBCNR33
NissanSkylineGTRBNR34
NissanSkylineAutechGTS4ENR33GTS4ChassisandnaturallyaspiratedRB26DEused
NissanStagea260RSWGNC34(RS4Chassisused)
RB26DETTN1
TheRB26DETTN1isamodifiedversionoftheRB26DETTengine,developedbyNismo(Nissan
Motorsports)forGroupAandGroupNmotorsport.NismofoundthatthestandardRB26DETTenginerequired
toomuchmaintenanceforuseinaGroupAorGroupNracecarandsubsequentlydesignedtheN1block.This
wasfirstusedinBathurstAustralia.Nismobalancedthecrankshafttoahigherspecificationthanstock,asthe
RB26DETTengineexperiencesvibrationsbetween7000and8000rpm.Theenginealsoreceivedimproved
waterandoilchannelswithintheengineblock.Thepistonsandtoppistonringswerealsoupgradedto1.2mm.
TheN1enginealsohasupgradedcamshaftsandupgradedturbochargers.
AlthoughallversionsoftheRB26DETTN1engineuseGarrettT25turbochargers,thespecificationofthe
turbochargerschangedthroughthe3generationsoftheRB26DETTN1engine(R32,R33,andR34).TheR32,
andR33versionsusedJournalBearingT25Turbochargers.TheR34RB26DETTN1engineusedGarrettGT25
turbochargers(whichuseasetofballbearings).
ThebiggestdifferencebetweentheturbochargersusedintheN1engine,andthestandardRB26DETTengine,
isthattheturbinewheelsintheturbochargeraremadefromsteel,ratherthantheceramicusedforthestandard
RB26DETTturbochargers.Theceramicturbinewheelsarefoundtobeveryunreliablewhenusedathigh
rotationalspeedsinducinghighercentrifugalforces(suchaswhentheturbochargersareusedatahigherboost
pressurethanstock).Withtheadvancesinmanufacturingtechnologysuchassealingandmaterialprocesses.
TheN1engineistheoreticallysaidthatwhenfuelandboostlevelsaremodified,itisabletoproduce(and
handle)inexcessof800bhpwithoutanymodificationtotheengineblockorrotatingassembly.
TheNismoRB26DETTN1engineblockusesan86mmborewhichcanbeboreduptoeither87mmor
88mm.TheN1blockiscastwithanidentificationmarkof24U,whereasthestandardRB26DETTblockis
markedwith05U.TheRB26DETTN1blockiscompatiblewithallGTRenginebays.
RB28DETT
ThisistheengineusedintheNissanSkylineGTRZTunebuiltbyNismo.ItusesthestrongerRB26GT500
block(stampedwithRRR),modifiedwithNichproduces510bhp(386kW)and540Nmoftorque.[5]
RB30
Fourmodelsof3.0LRB30wereproducedfrom19851991:
RB30SGQPatrolcarburettedsinglecam100kWat4,800rpm,224nmat3000rpm
RB30EVLCommodorefuelinjectedsinglecam(114kW(153hp)at5,200rpm,247Nm
(25.2kgfm)at3,600rpm)
RB30ER31Skylinefuelinjectedsinglecam(117kW(157hp)at5,200rpm,252Nm(25.2kgfm)at
3,600rpm)
RB30ETVLCommodorefuelinjectedsinglecamturbo(150kW(201hp)at5,600rpm,296Nmat
3,200rpm)
ThismotorwasproducedforuseintheSkylines,PatrolsandrightsboughtbyHoldenbecausetheHolden202
(3.3L)poweringtheHoldenCommodorecouldnolongersatisfytighteningemissionsrequirements,andwith
allnewcarsrequiredtorunonunleadedpetrolby1986aquickreplacementwasneeded.NissanMotorCo.
soldtheRB30EtoHoldenfortheVLCommodore.Becausetheradiatorisfittedlowerinrelationtotheengine
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intheVL,thereisanincreasedlikelihoodofairlocksforminginthe(alloy)cylinderhead,causingthisto
overheatandwarp.ThiswaslesslikelyintheR31Skylineastheradiatorismountedhigher.[6]Theengine
provedtobeveryreliableapartfromthisissue.TheRB30SwasfoundinsomeMiddleEasternR31Skylines
andinsomeNissanPatrols.TheRB30EwasfoundinR31SkylinesandVLCommodoresinAustraliaaswell
asinSouthAfricanR31Skylines(with126kWat5,000rpmand260Nmat3,500rpm)
TheturbochargedRB30ET(producing150kW)wasfoundonlyintheVLCommodoreandconsistedofa
lowercompressionRB30Ebottomend,morepowerfuloilpump,T3Garrettturbocharger,250ccinjectorsand
adifferentintakemanifold.ThemotoritselfisstillpopulartodayinAustralianandNewZealandmotorsport
anddragracinginVLCommodores,R31Skylinesandswapsinothervehicles
NissanSpecialVehiclesDivisionAustraliaproducedtwolimitedmodelsofR31Skylines,theGTS1andGTS2.
ThesecontainedslightlymorepowerfulRB30Eengines,containinglongeropeningdurationcamsandbetter
flowingexhausts.
GTS1RB30Einjectedsinglecam(130kW(174hp)at5,500rpm,255Nm(26.0kgfm)at3,500rpm)
specialcamprofile,specialexhaust[7]
GTS2RB30Einjectedsinglecam(140kW(188hp)at5,600rpm,270Nm(27.5kgfm)at
4,400rpm)specialcamprofile,specialexhaust,piggybackcomputer,valveporting[8]
RB30DE
TheserareengineswereusedintheTommyKairaM30basedontheR31SkylineGTSR.Amodified
RB20DEheadwasboltedontotheRB30Eblock.Itdelivered177kW(240PS/236hp)@7000rpmand
294Nm(30.0kgfm/216.9lb.ft)@4800rpm.
RB30DET
Nissandidnotproducethisengine.Itreferstoaturbochargedengineusing
anRB30EshortblockwiththetwincamheadinstalledfromanotherRB
seriesengine.AcommonhybridinAustraliaandNewZealand(referredto
astheRB25/30orRB26/30)usesanRB30Ebottomendmatedtoa
RB25DE,RB25DETorRB26DETTcylinderheadandturbo(RB20DEand
DETheadsarenotusedastheboresaredifferentinsizeRB3086.0mm
RB2078.0mmbutwereoriginallymodifiedandusedontheTommyKaira
RB30DEastheRB25enginedidnotexist).TheRB25DEcylinderhead
fromtheA31CefiroC33LaurelorR32skyline(aka:NonVCT)canbe
used.TheRB25DET(fromtheR33SkylineorC34LaurelorStagea)head
isalsoused,howeveranexternaloilfeedmustbefabricatedforthe
variablecamtiming(VCT)ontheRB25DET,andtheoilgalleriesatthe
frontoftheenginearemisaligned.Thevariablecamtimingmaybe
RB30DETR31RB30Eblock,
disconnectedaltogether.Itmaybenecessarytoreducethesizeoftheoil
R32RB25DEhead.
restrictorsintheblockandmachineafullfaceoilpumpdrivecollaronto
thecrank,(topreventitshatteringathighRPM),withtheuseofatwin
camoilpump.
ThefitmentofatwincamheadfromanyoftheseenginesontoastandardcompressionRB30Ebottomend
givesanidealcompressionratio,(around8.2:1),foramildtomoderatelymodifiedstreetturboengine,making
theconversionpopularamongstthosewhowouldotherwiseconverttheirRB30Etoahighcompression
RB30ETusingoriginalETboltonexternals.
AlthoughithasalargerdisplacementthantheRB26DETT,maximumpossiblehorsepowerisless,astheRB30
blocklackstheRB26block'sinternalbracing,andconsequentlycannotrevashighduetoharmonicissuesat
~7500rpm.Tocompensate,theRB30DETproducesmoretorqueatlowerrevsduetoitslongerstroke.
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Howevertheyhavebeenknowntoreachenginespeedsupto11,000rpmwithextensivebalancingand
blueprinting.
Thereisalsoan'RB30DETT'kitmanufacturedbyOSGikenofJapan,whichboltsanextensionontopofthe
RB26engineblock,andfitsliners,togivean86mmborex86mmstroke.Itisavailableasanassembledshort
block,containingbilletchromemolybdenumcrank,billetchromemolybdenumHbeamconnectingrods,
forgedpistons,andcosts1,500,000.[9]
RBXGT2&RB28DET
TheRBXGT2(designedandbuiltbyREINIK)isanenginespeciallymadefortheNISMO400R.The
differencebetweenthisengineandaRB26DETTisthattheengineisboredandstroked(87.077.7mm)
whichresultsin2771cc.Engineproduces450PS(331kWor443HP)at6800rpmand47.8kgfm(469Nm
or347lbft)at4400rpm.[10]
Thisenginewasmanufacturedwithareinforcedcylinderblockandcylinderhead,metalheadgasket,pistons
withcoolingchannels,forgedcrankshaft,forgedconnectingrods,N1turbinewithreinforcedactuator,high
flowaircleaner,stainlessdownpipe,andlowairresistancesportcatalyzer,mostofwhichwerenotofferedfor
theRB26DETT.RBXGT2enginescompetedinLeMans24hrrace,PikesPeak,andotherformsof
motorsports.GT500andZtuneenginesarealsobasedonREINIK'sdesignalthoughlaterbuiltbyNISMO's
OmoriFactory.
REINIKalsomadeover20RB28DETbasedontheR33RB25DET.TheseengineswereorderedbyPrince
NissanDealershipnetworkforaspecialeditionR33GT25tcalled280TypeMR.Theenginewasbuiltforhigh
torqueandlimitedto300PS(295hp)and261lb.ftoftorque.
StrokerKits
TherearemanystrokerkitsavailableforRBEngines(someonlyavailableasproperkitswhileothersbeing
achievablebyusingcranksfromotherengines,forexampleaGTRcrank,pistonsandrodsinanRB25DET
willmakeitsdisplacement2.6LastheBoreisthesameasanRB26DETT).
AchievableStrokerDisplacementsforRBEngines:
RB202.2,2.4
RB252.6,2.7,2.8
RB262.7,2.8,2.9,3.0,3.15
RB303.2(Nitto),3.3(RIPS),3.4(SpoolImports)
Seealso
ListofNissanengines
References
1."SkylineEncylcopedia"(http://www.southernskylines.com/encyclopedia/r32/GTS25.html).SouthernSkylines.
2.TurboandHightechPerformance#186.July2006.
3."ExViTermini:GTR700specifications"(http://www.exvitermini.com/r33specs.htm).Retrieved20060824.
4.[thatreceivedanexhaustflowoutputog3.2.1whichflowedbetterthanther33andr34ja:RB26DETT"Japanese
WikipediaonRB26DETT"]Check|url=value(help)(inJapanese).Retrieved20070106.
5."NismoR34ZTunedescriptiononNismowebsite"(http://www.nismo.co.jp/Ztune/contents_e.html).Retrieved
20070830.
6.http://www.carpoint.com.au/reviews/2004/mediumpassenger/holden/commodore/holdenvlcommodore1986883482
https://en.wikipedia.org/wiki/Nissan_RB_engine#RB26DETT 8/9
28/5/2017 NissanRBengineWikipedia
7.Cleary,James(November1988).ModernMOTOR(Australia).pp.3641."Anewcamshaftprofileandmodified
exhaustcombinetogivetheGTS130kWofpowerat5500rpmand255Nmoftorqueat3500rpm."
8.CarAustralia.October1989.pp.5863."Powerisupto140kWoverthestockcar's114kW..."
9."OSGikenRB30Kit"(http://www.osgiken.co.jp/pro_spec/rb30kit.html)(inJapanese).Retrieved20060521.
10."Nismo400RspecificationonNismowebsite"(http://www.nismo.co.jp/complete/400R/spec2.html)(inJapanese).
Retrieved20070830.
Externallinks
JDMSpecEnginesNissanRB26DETTEngine(http://www.jdmspecengines.com/nissanengines/rbseri
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Categories: Nissanengines
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