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Rb25 Turbo Upgrade, All Dyno Results


Nacho Vidal

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96 S2 R33 GTS-T

RB25DET

Stock turbo @ 9 psi

Apexi AVC-R electric boost controler

Split fire coilpacks

3.5" HKS Exhaust with high flow dump pipe.

Front mount intercooler

HKS Pod

DYNO was done by old owner.

186.3kw

1342141.jpg

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rb 26 crank

rb26 rods

86.5mm forgies

1.6mm headgasket

gcg highflow with vg30 exhaust housing

600x300 cooler

bosch 040

stock computer n injectors

346.1hp(258kw) at wheels on 15psi

post-5275-1157006307.jpg

Edited by sweetr33
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R33 SII

- stock turbo @ 10 psi

- full exhaust (turbo back)

- pod filter

- walbro 500-600hp fuel pump

- sard 550cc injectors

- power fc

- fmic

= 204.0 rwkw

(ALSO DISCOVERED LATER THAT NIGHT HOLE IN SILCICONE TUBE ON COOLER PIPING)

Edited by YLD-180
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NEO RB25DET

Masterpower T3/TS04 Turbo

Custom tuned length top mount manifold

Walbro Fuel Pump

3inch turbo back exhaust

600x300x100 IC

LinkPlus ECU (Base Map)

Wasted Spark Ignition

170rwkw (rubbish)

DynoRun.jpg

Edited by DRFT 14
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r33 gts-t 95 model

Slide Hi flow Turbo running 13psi

Tomei 1.2mm Head Gasket

Greddy Profec B Spec II

FMIC

TRUST zorst

Apexi Power FC

Stock Injectors

232.7rwkw but wastegate actuator was playin up, will give it another shot with Poncams and a new 1 bar actuator

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1997 RS4 Stagea RB25DET

(Auto) - 4 Wheel Drive

GCG HIFLOW TURBO

HYBRID FMIC

3" EXHAUST/DUMP/CAT AND 3.5"MUFFLER

WALBRO 500HP INTANK FUEL PUMP

E-BOOST EBC 15PSI

POD FILTER WITH COLD INDUCTION

203 AWKW! (STOCK ECU)

*AFR's Between 12 and 11

Dyno.doc

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R33 GTST Skyline - 365rwhp or 278rwkw

G-Max Wheels rear: 18x9.5 with 265’s front: 18x8.5

Tein hight and rebound adjustable suspension

Full 3inch custom exhaust with Magic Cat and twin Mufflers

T70 turbo on X-Force highmount manifold

Turbosmart 48mm Pro-Gate wastegate

100mm think Front Mount Inter Cooler

Blitz blow off valve

Sard fuel pressure Regulator

Sard 550cc injectors

Walbro 500 horsepower fuel pump

Motec Enginge Management System

Exceedy 5 puck clutch

Pod air filter

Oil catch can

Thermo fan

DBA 4000series sloted disks alround with braided lines

Braided fuel-line, blow-by, breather and radiator overflow hoses

New chrome radiator overflow tank

Gates Racing radiator hoses

I took out the unrelated mods to that list. The car was dynoed in Brisbane before I bought her. She is getting forged pistons, rods and cams put into her at the moment. When I dyno her up here again by the end of the year I will post results. Sorry about the bad pic.

64279464.UDLMbXrn.dynoaftermods.JPG

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R32 GTST Powered by NEO RB25

- Custom built high mount Garret GT35r turbo

- Fully forged engine rebuild with all the good shit

- Standard Injectors and GTR fuel pump (for the run in)

- Microtech MT8 ECU

- Optimax 98 ron

Pulled close to 200rwkw's on 3psi of boost

*will post dyno sheet when it is made available to me.

Edited by FSTR32
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Completely stock motor internally

T04r

sheetmetal intake

custom header

SDS EFI

20 psi on 93 octane

489 rwhp (364 rwkw) @ 7500 rpm

~11.7:1 a/f

Expecting around 600 rwhp with some good gas and more boost.

JT

Edited by J Taylor
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R33 series 2

The last dyno seemed rather out (218kw) so I had the car ran again on a different dyno

9PSI

turbo back 3inch

fmic 600*300*75

bp 98

pod

KSP retuned stock ecu

and not the best spark plugs need to be replaced

174.8 @ 6160rpms

rather rich air/on 10.7

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R33 series 2

The last dyno seemed rather out (218kw) so I had the car ran again on a different dyno

9PSI

turbo back 3inch

fmic 600*300*75

bp 98

pod

KSP retuned stock ecu

and not the best spark plugs need to be replaced

174.8 @ 6160rpms

rather rich air/fuel on 10.7

post-30174-1156320618.jpg

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R33 series 2

The last dyno seemed rather out (218kw) so I had the car ran again on a different dyno

9PSI

turbo back 3inch

fmic 600*300*75

bp 98

pod

KSP retuned stock ecu

and not the best spark plugs need to be replaced

174.8 @ 6160rpms

rather rich air/on 10.7

post-30174-1156320618.jpg

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Let the saga begins:

Sept 2002: 138rwkw

R33 S1 Auto

- 100% stock 7psi

post-328-1156336282.jpg

May 2003:155rwkw

R33 S1 Manual

- Auto to manual conversion, std auto 1.43:1 diff retained

- 3" Trust MX Exhaust

- Turbosmart bleed valve 9psi

- Auto ECU (gave weird power dips - ECU still think there is an auto box and allowed for gearshift points)

post-328-1156337784.jpg

Jun 2003:155rwkw

- Boost still 9psi (dodgy Turbosmart bleed valve spikes when set higher)

- Std S1 Manual ECU (replacing auto ECU - smoother power curve)

- Apexi panel filter in stock airbox

- Car was having weird problem not wanting to make more power, found out it's dying std fuel pump

post-328-1156336815.jpg

Aug 2004:192.8rwkw *shootout*

- HKS EVC EZ-II boost controller 10psi (replacing dodgy Turbosmart bleed valve)

- Apexi SAFC

- ARC FMIC turn-flow style

- Bosch 975 fuel pump (replacing dying std fuel pump)

- Still running std injectors, std turbo

post-328-1156336960.jpg

Jun 2005:188.8rwkw - this is not shootout mode, dyno reads a bit lower

- still 10psi boost

- Apexi PowerFC (replacing Apexi SAFC)

- Weird tuning resulted in low kw output, turned out that SAFC was not removed yet (forgot to do as it's hidden in glove box)

post-328-1156337194.jpg

Jun 2005:191.9rwkw

- still 10psi boost

- Apexi PowerFC "safe" tune (SAFC is removed so no more "war" between ECUs)

- Still running std injectors, turbo and AFM

post-328-1156337378.jpg

Aug 2006: 229.1rwkw *shootout* (Almost 4 yrs since 1st popped its dyno-virgin rear wheels)

- Boost now raised to 16psi on my EVC EZ-II

- HKS GT2535 0.65 A/R turbo (replacing std turbo)

- Z32 AFM (replacing maxed out std AFM @ 206rwkw)

- Still running std injectors, fuel pressure reg, stock airbox with Apexi panel filter

- Apexi PowerFC tuned by a MOTEC experienced tuner @ Chasers

- New set of NGK spark plugs, gapped at +/- 0.7mm (replacing the old OWS plugs)

post-328-1156335605.jpg

Future: ???rwkw

- Recommended by tuner to replace std coils with Splitfire coils to give more consistent spark

- Perhaps raise the boost another few clicks after new coils are fitted

OH, and I forgot to mention - All those tunes above are done on Optimax 98. I may have once or twice switched to BP Ultimate or Mobil Synergy9000, but 95% of the times are on Optimax.

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My mates series1 R33 GTSt stock with

- full exhaust bar stock dump pipe

- 600x300x75 FMIC

- K&N POD

- Earthed solinoid mod (constant 7-8PSI)

Pulled 220rwhp or 164rwkw flat off the rollers with BP Ultimate

Not too bad i thought anyway

Edited by Ganador
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  • 2 weeks later...

200.jpg

Series 2 Nissan stagea RS Four S

...mods are

front mount

split dump/engine pipe

catco 5" metal inside cat with 3" cone reducers

blitz NUR spec 3" catback exhaust

walbro fuel pump

power fc

K&N panel filter in standard air box

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  • 2 weeks later...

GREDDY FMIC

G.C.G HIGHFLOW TURBO

CUSTOM TURBO BACK EXHAUST

APEXi POWER FC

GREDDY EBC

BLITZ BOV

TOMEI FUEL PUMP

SARD FPR

Z32 AFM

CUSCO CATCH CAN

made 327 rwhp on 17psi

gettin injectors in when turbo is back

and then retune

see what i make

post-16562-1158662432.jpg

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need to scan dyno graph

but 93 gtst

standard internals

standard turbo

standard pump and injectors

blitz ehaust decatted

blitz cooler

splitfire coils

link ecu

211kw @ 9psi of turbo smart bleed valve

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R33 S2 GTS-t: Power FC, HKS 2530kai turbo, Pod filter with cai, Z32 afm, 1.1bar (16lb) boost controlled by Blitz DSBC Spec R controller, HKS fmic, GTR bov, Bosch 040 pump, Sard fpr, Nismo 555cc injectors, Splitfire coils, split front/dump pipe, highflow cat, 3inch cat back exhaust. 218rwkw.

20/12/06 Re-tune: 244.9rwkw at 16lb. 200kw by 4300rpm. No power gain beyond 6000rpm.

Edited by maxr33
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