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series 2 rb25det (in an s13)

hypergear tr43

s15 injectors

fmic

3" straight through exhaust

bosch 040

microtech lt12s

with dodgy boost controller:

dynoku4.jpg

with good boost controller and 7psi actuator:

img0736hp2.jpg

with good boost controller and 12psi actuator:

img0742ti2.jpg

well well well.

I brought a r32 bout 4 weeks ago.

I got it for 4 grand with 3 months rego on it. The car has a rb25det fitted upgraded clutch

FMIC

3'' exhaust Turbo back

and 10 psi boost.

It now has a malpassi FPR on it

The boost drops off to bout 7.5psi and made 185.5 RWKW

Does this sound right. The car goes like a rocket is wicked to drive. I got it so cheap cos the chick selling it was leaving the country the next day i offered 4k and she took it. Was advertised for 10k.

will post pic of the dyno sheet and the car in the morning.

I personally am wrapped with the power it is making and it is heaps quicker then my rb20det powered s13 which had 165rwkw. Did not think 20 RWKW would makle that much difference.

My RB25 powered 180sx

The motor is stock but i have the following mods

Standard dump/front

3'' exhaust

pod

cooler

catch can

.9bar

apexi afc neo

post-51592-1219892753_thumb.jpg

The tuner said an o2 sensor is dead, which is contributing to the crappy curve. Once that is replaced and i get a boost controller, he said that i should be making near the 270rwhp mark with a proper tune.

Apexi Power FC

hi flowed turbo (450hp)

Turbo back exhaust with Trust PE2 catback

custom made front facing Plenum by CPC (Custum Plenum Creations)

80mm billet throttle body

Tomei 256 cams

550cc sard injectors

Bosch 040 fuel pump

Hybrid GT Spec FMIC

Z32 air flow meter

OS Giken exhaust cam gear

alloy catch can

lightened fly wheel

Apexi pod filter

Front and rear strut brace

Apexi AVCR

252.4rwkw @ 18psi

post-29193-1220526333_thumb.jpg

Edited by R31Nismoid

Just got word from my tuner 450RWHP/335.5RWKW

Has a little more work to do before i can pick it up on Saturday morning....

I'll post a graph as soon as i get it :)

Picked her up this morning... it's pretty wild...

only set on low boost ATM 18psi, Graph is on High on 21psi...

Dyno1.pdf

R32 GTST 4DOOR

RB25 Motor and gearbox conversion

Forged pistons

Standard shot penned rods

ACL race bearings

Balanced and knife edged crank

Cometic head gasket

Rebuilt standard head and valve train

Greddy plenum

80mm billet throttle body

Billet fuel rail

580cc injectors

LS1 coil packs

040 external pump modified to fit in tank

malpassi fuel reg

custom 3" alloy intercooler piping

ARE 600x300x75 with modified intanks

Garrett GT35/82R (.82 rear house)

Stainless steel and hpc coated top mount manifold

50mm external gate with screamer (of course)

Full 3.5" exhaust

Wolf V500 computer

Tuned on 22 psi and produced 423.8hp at the rears.

Still at tuners. Picking up hopefully friday.

Tuned by Peter at RPM PERFORMANCE AND DYNO at Morayfield.

Will post graph when i recieve it. :/

UPDATE

Only change, 6boost manifold

Now, 16psi 400hp

19psi 430hp....picked up 30 hp

boost.jpg

torque.jpg

RB25DET

Tomei 256 8.5mm cams

HKS 3037S ex 0.74 56T

Turbosmart 48mm pro gate.

FMIC

3 inch exhaust Catco cat.

550cc injectors.

standard water/oil pump.

Autronic SM2 with 500R CDI

Autronic boost controller

Low boost 16psi 370rwhp

high boost 19psi 400rwhp

Check out the torque curve.....I mean flat line :D

I've got

RB25DETneo

Front Facing Plenum

GT3540 on standard manifold

HKS Fuel Rail and 680cc injectors

Bosch Motorsports pump (044 or 040 can't remember which is the intank one)

Splitfire Coils

FMIC

3" Titanium Exhaust

Power FC

Got boost control issues at the moment due to internal gate, will be upgrading to external gate and new manifold.

Currently boost starts at 12psi and ramps up to and holds 19psi, it was up to 337rwkw at one stage but the boost kept on climbing way past 20psi.

23072008142.jpg

  • 2 weeks later...

r34 gtt 1998

Vortex 98

splitfires

apexi pod

walbro fuel pump

greddy boost contoller

3" split front dump pipe

catco cat

3" nismo exhaust

nistune chip

running on 12psi

213rwkw

R32 with rb25

Splitfires

Front mount

Stage 1 high flow turbo from Precision

Gizmo IBC

CES split dump/front pipe

Apexi Pod

Walbro Pump and Fuel Pres Reg

Power FC

218rwkw at 12psi

taking it to willowbank on wed for a 1/4 mile time

  • 3 weeks later...

STD RB25

Tiny HKS FMIC

STD Injectors @ 75psi base fuel pressure

Z32 AFM

TD06L2-20G Chinese Copy

261 rwkw @ 16 psi - Couldn't get any more fuel pressure into it :D

New injectors are on the way, and no I wouldn't ever recommend that much fuel pressure to anyone!

post-179-1224681984_thumb.jpg

96 r33 gtst series 2

Nismo fuel pump

Nismo 555cc injectors

FMIC

z32 afm

HKS 3.5" > 4" straight through exhaust with split dump

HKS GT-RS

HKS actuator and turbotech manual boost controller

HKS pod

Splitfires

PowerFC

330hp at about 17psi using 98

post-40085-1225361327_thumb.jpg

1996 Series 2 R33 m-spec

Garrett GT3076 turbo, 6 Boost Top mount manifold, 48mm turbosmart wastegate, custom dump/front/screamer pipe, HKS Super Drager 3.5" cat back exhaust, Front Mount, GReddy Inlet Plenum, Nismo 740cc Injectors, Bosch Fuel Pump.

apparently would've got just over 400 atw, if i has a decent cat, rather than the stock one.

oh and im using a power fc and blitz 4 channel boost controller

post-50678-1225703700_thumb.jpg

Edited by ryansr33

Standard ecu

Standard afm

Standard injectors

Standard fuel pump

Standard air box with k&n filter

3" exhaust with x-force hi flow cat

blitz return piping fmic

vg30 exhaust housing and center with rb25 comp cover bored out to fit a to4b v-trim comp wheel THREAD ON THE R&D FOR THIS TURBO

223 rwkw @14PSI

post-27276-1226107974_thumb.jpg

Edited by W0rp3D

RB25DET Unopened

HKS 3037 Pro S Turbo kit

Standard airbox with K&N Filter

Z32 AFM

555 Nismo injectors

Nismo Fuel Pump

Power FC

Gizzmo EBC

Blitz LM cooler

251rwkw @ 15psi

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