Rb25 Turbo Upgrade, All Dyno Results

[r32dan]

R33 S2

Turbo back exhaust

R34 side mount

Pod filter

SAFC2

Hyper Gear High Flow

11 psi

273 rwhp.....

[stenve]

1999 R34 GTT - RB25det Neo

Auto - Stage 2 shift kit

3" turbo back exhaust

Hi-flow cat

Silicon intake pipe with apexi filter

Greddy FMIC

Greddy profec B spec II

Walbro 255lph fuel pump

Nistune Type 4 Board

Standard turbo, Injectors, AFM

259.4rwhp(~194rwkw) @ 12psi

[aleks]

RB25 NEO

Engine internals standard

GT3076R with ATP 0.78 T3 split rear housing

6boost split manifold

tial 44mm wastegate with 22psi spring (no boost controller)

3.5" exhaust

Greddy Intake manifold

Q45 TB

Z32 AFM

sard 800cc injectors

Bosch 023 pump

stock coils

V-power 8s gapped at 0.8mm

Nistune

399RWHP @ 6800rpm

More tuning left to do...

[Harey]

R34 GT-T

RB25DET Neo

Fujitsubo Turbo back exhaust

Apexi Pod Filter

i think stock boost 7-8psi, was a dyno day so dyno operator didnt get time to get boost reading.

Standard ecu, turbo, smic

BP Ultimate

167.1rwkw

Found out it only has a cat back exhaust and a stock dump pipe, hence the lowish power for the mods. Was on about 8.5psi.

Update!

Trust Turnflow Intercooler

Boost upped to 10psi via turbotech boost tee

Nistune tuned by Sam (Dr Drift)

190rwkw @ 10psi

[niksta]

1996 R33 Series 2

-Standard ECU and turbo

-Turbo back exhaust

-Hi-flow cat

-FMIC

-CAI

-POD

-Heat sheild

-Turbotech MBC set to 10 psi

191.7rwkw

[chubs]

97 S2 R33 gtst

Trust fmic

Tpiece set to 10psi

Jasma catback exhuast

Pod filter

Standard turbo

228 rwhp (was at last powercruise and since have heard dyno ran low numbers but i dont know for sure)

[Sean W]

1997 R33 SII

Gt3076R 0.70 housing

standard exhaust manifold, all valvetrain and internals standard.

most other things replaced

260rwkw @ 19psi @6000rpm on BP98

[180or200]

series 2 R33

stock engine

stock cams

Power FC

850cc sards

Z32 afm

Trust EBC

hybrid cooler

3 inch exhaust

GT3582 .8 internal gate

high mount ETM manifold

running E85

3.5 inch catback

couple more psi

ACL metal head gasket

[2rismo]

Rear housing size: 1.06

Wastegate size: Turbosmart 50mm

Boost Level: 22 psi

Gearbox: 3 speed C4 4000 stall transbrake

Diff Ratio/LSD: 4.11 LSD

1/4 mile time: n/a

Engine Internal Mods:Built RB25DET

Extra info: E85fuel

Power: 335rwkW on Unigroup dyno

[havoc_r33gtst]

s1 33

standard ecu

standard turbo

stock internals

zorst

pod filter

gizzmo ms2 with fcd

intercooler

11psi

181rwkw

[chinii]

s1 33

stock internals

series 2 turbo

catback

fmic

pod

Veilside ecu

walbro intank

10psi

184.9 rwkw

[DC_GTST]

Series 1 R33

Standard ECU

Standard Turbo

Bosch 040

POD

Fmic

3" Exhaust with Cat

Turbotech Boost Controller - 11psi

198.7 rwkw

[l0WRB]

rb25det unopened

link ecu

gt3076r turbo

50mm ext gate

stock exh manifold

cooler

3" exh and dump

700cc injectors

greddy copy inlet stock tb

290rwkw at 1.3bar

GT3076r .82 turbine

[rad100]

rb25det unopened

stock exhaust manifold

z32 afm

nisstune rb20 ecu

eboost

fmic

3inch turbo back no mid mufflers or cat.

740cc hiflow stock injectors

gt3076r .82

turbosmart ultragate 38mm external wastegate

300.7rwkw @15.8psi

full boost hits at 4200rpm

all in a r32

[Randon_I_Am]

1998 R34 GTT

RB25DET NEO

Stock Turbo

Stock Injectors

Stock Fuel Pump

Blitz Return-Flow FMIC

Greddy Profec II Boost controller on 11psi

K&N panel inside stock airbox

Xforce 3" Turbo back exhaust, with high flow cat

0.8 Gapped Plugs

NIStune type 4 daughterboard

214.6rwkw

[mitchum]

Built RB25 stock head/cams

AFI tubular manifold (divided)

Divided 3076R 1.06 T4 housing

850cc injectors

freddy intake manifold

haltech ems

full 3 inch exhuast

twin tial mvs 38mm wastegates (reciculated)

20psi

400whp 376wtq

wanting more power seems like something is holder her back??

[ryan101]

r32 rb25det s2

unopened

stock ecu

stock turbo

front mount

3 inch turbo back exhaust

hi/low boost controller

on low boost 7psi made 160.9kw atw afr was 10.5

hi boost 10psi made 185.9 kw atw afr was still abit rich could do with a bit more boost

dyno'd at dr drift

[ryan101]

this is my dyno

[mr turbo]

r32 gtst rb25

gcg gt35r .82rh

wolf 3d v4

aftermarkrt intake manifold

k&n pod

fmic

stock internals/cams

custom dump/pipe biltz nur exhaust

ss manifold

stock pump ect

251.2rwkw on 12psi

[nick81xd]

1989 r32 with rb25

Gt3582r .86 rear housing with anti surge drilled front housing

Forged pistons

shot peened rods

balanced and nitraded crack

stock cams

exhaust cam gear

head port matched to manifolds

custom plenum with 83mm sub zero throttle body

high mount ""ebay" manifold- modified

50mm wastegate

Microtech lt8s with update program and 40psi external MAP sensor

Mircotech X6 ignition module

6x bosch coils with top gun leads

highflow factory side feed injectors

walbro in tank fuel pump

BP ultimate 98

446hp on 18psi and 351kws or 471hp on 23psi.

upgrading injectors before 25psi run

Edited March 29, 2010 by nick81xd